Top iOS - iPhone Mobile App Development Companies

Sigma Software development company offers turnkey solutions development and software development teams. Learn how our 1300+ software experts can support a project.

We are a team of 800+ dedicated, creative and open-minded software professionals. Our focus is providing practical, cost-effective, and timely solutions and resources to our customers. We have very extensive skills in e-business, document management, and collection software. Sigma Software is among the top-100 best outsourcing companies according to International Association of Outsourcing Professionals. The company is also ISO 9001:2015 certified and a Microsoft Gold Certified Partner. The company`s offices are located in four major cities of Ukraine (Kyiv, Kharkiv, Odesa, Lviv), as well as in Poland (Warsaw), the USA (New York, San Jose, Bellevue, Los Angeles), Sweden (Stockholm). Our Services: Software products development and support Custom software development IT consulting As an IT solutions provider, Sigma Software also offers team extension services. Our well-founded methods of cooperation have proved to be efficient and successful. Our key vertical domains: Automotive Aviation/Transportation Advertising and Media Gaming/Gambling Construction and Real Estate Telecom Our Competencies: E-Commerce solutions Business Intelligence//Big Data Cloud Computing Document and content management systems Business Process automation Embedded development Mobile applications development Applications migration DevOps Online Games and Gaming Platforms AR/VR/MR Technology Expertise: Microsoft.Net, Java, LAMP, CSS3/HTML 5, JSs, Ruby, Mobile Platforms, Hadoop and Big Data, Unity, Oculus SDK, ARKit, ARCore, OpenGL, SteamVR.

Simform is a new age software development company. Build innovative custom software applications by hiring remote engineering teams that extend your team.

Simform helps companies unlock new growth opportunities using Mobility, Internet of Things (IoT) and Business Intelligence. In the connected era, businesses can innovate faster than ever.

By leveraging IoT, Mobility, and Business Intelligence we help our customers uncover breakthrough business results, create new revenue streams, and deliver better experiences.

However, our specialized expertise and business-focused leadership provide more than just code. Our track record of successfully supporting customers of all sizes across multiple industries, including Best Buy, Azor and Double Line, proves our ability to provide leadership both strategically and tactically.

Simpat Tech offers forward-thinking IT executives the technical excellence from start to finish, as well as the strategic insight needed to align development priorities with high-level business goals.

SingleMind provides software development consulting services including ux design, mobile development, web development, and software support in Portland, OR.

With over 13 years’ experience in research, software product design, and development, our team constantly strives to keep our technological solutions at the forefront of the our industry. Our team is composed of multidisciplinary departments, including:

Research
Strategy
UX Design
Development
Support

Research & Strategy
Through our competitive design reviews, research workshops, and user surveys, we are able to determine the key factors of your digital product, such as:

What makes your product unique
What are the pain points of your users
What features do your users want
What solutions do your users need
What type of content will convert
How to best define your brand
Product assumptions to be tested
Market assumptions to be tested
Tactics for taking your product to market

UX Design
UX Design isn’t just about how a digital product looks, it’s also about ease of use and the experience that the product elicits. With an immense focus on seamless user flow, our designers employ a toolkit of best practices and software that allows them to craft effortless experiences that are unique to your product. In order to build the best experience possible, we engage your team in design sessions and provide regular design iterations to make sure every decision is right for your business and your users. We unify our researchers, strategists, and ux designers to develop content for websites that engage users and elicit memorable digital experiences.

Development
While our designers and strategists define branding, ui, ux, and content, our developers get underway with outlining your product architecture. With the collective goal to create fast and dynamic websites that are easy to manage, we develop custom software to meet your business goals.

With the benefit of having in-house multidisciplinary teams, our architectects and developers meet with our designers throughout the development process to ensure the implemented features are built as designed. With the use of product management tools such as Jira and our emphasis on agile scrum practices, we take a structured approach to our processes while we integrate an iterative method to the way we build software.

Support
With regular updates to operating systems and the roll out of new data laws, regular maintenance to your software is necessary. Furthermore, all software requires hosting and we offer that too. We ensure your digital products are compliant, function as intended, and perform quickly, so your visitors enjoy your product as you intend.

Our cutting-edge software solutions help our clients in modernizing their conventional & complex challenges. With the latest technologies, we provide various digital solutions, including web and mobile app development. Our result-oriented strategies assist in generating client-centric solutions that bring them maximum productivity in the least resources. Differentiating Features: We provide client-centric mobile and web app solutions that can simplify their conventional & complex challenges. We use the latest trending technologies in the market, such as Flutter, AR/VR, PWA, Shopify, Magento, Wordpress, React.js, and many more. We have a well-versed team of technology professionals that comprehend your industry’s demands and requirements and cater tailored mobile and web app solutions.

Sparx IT Solutions is a NASSCOM-recognized, ISO:9001, mobile and web solutions provider serving for more than 13 years.

477 Madison Ave 6th FL, New York, NY 10022

Specto Design designs and develops websites, web applications and custom web-based software solutions. We specialize in projects requiring high security, high availability and high scalability in industries such as financial services and insurance, hospitality, sports, biotechnology, medical research and healthcare.

Specto Design takes a design thinking approach. This concept of "design thinking" means that no product-print, Web site, mobile app, software application-begins without us first thinking about the end user and then working backward. In design thinking, we start with the question, What will this particular person for whom we created this product care enough to tell everyone about it?

At Spire Digital, we exist to create innovative user experience design and push the boundaries of custom software development. We exist to reimagine digital business and to prove that there is a better way. We exist to help our clients change the world through technology.

Spire Digital is a Denver-based digital product development firm that transforms business through design and technology. For over 20 years, we've provided strategic consulting, user experience design, software development, DevOps, and staff augmentation to the world's top companies.

Whether web, mobile, IoT, wearables, AR/VR, AI, or blockchain, Spire helps startups and enterprises succeed at the art of innovation.

Spire's services are geared toward the product and innovation needs of our clients, resulting in business-critical applications that seize opportunities to increase revenues, operational efficiencies, market share, and customer satisfaction.

Strategy: Digital Transformation, Innovation Lab, Agile Process Consulting, Customer Experience Research, Lean Product Development Consulting

Design: Design Sprints and Workshops, User Experience Design, User Interface Design and Testing, Visual Design, User-Centered Design Consulting

Development: Responsive Web Development, Native and Cross-Platform Mobile Development, Microservices and API Design and Development, Emerging Technologies, IOT, Wearables, AR/VR, Blockchain, Automation, DevOps, and Agile Development Consulting

Our solutions meet the strictest quality standards, are flexible enough to solve important business problems, and ensure that your software investment yields measurable results.

Sunlight Media was also honored with the 2019 Los Angeles City Excellence Award from UpCity.com. Out of 624 marketing service providers in Los Angeles, Sunlight was selected as one of the top 20 firms based on UpCity Rating, which measures digital referrals by reviews, search rankings, domain authority and more.

Digital Experiences brought to life. We are a software consulting firm specialized in creating digital commerce experiences and mobile applications.

Swenson He develops high value, high impact mobile app solutions that are never outsourced, with unmatched execution and design.

Our firm was founded in 2014 by two MIT alumni, Nick Swenson and Chao He, seeking to fulfill the increasing need companies and organizations have to build sophisticated, robust mobile apps. As a full-service firm, Swenson He brings ideas from conception to completion – projects that are otherwise impossible internally or with 3rd party developers accustomed to routine designs.

Swift eLearning Services is a provider of low-cost, quick eLearning solutions. We are passionate about producing effective learning experiences that focus on increasing your workforce's skills, behaviour, and performance, and thus giving tangible benefits to your organisation as learning content designers. We adopt a collaborative approach to all we do, from needs analysis to course delivery. It enables us to deliver high-quality custom eLearning solutions on schedule every time.

Swift eLearning Services is dedicated to providing low-cost eLearning Solutions. As learning content designers, we are passionate about creating effective learning experiences that focus on improving your workforce's skills, behavior, and performance, and thus delivering tangible results to your organization. From needs analysis to course deployment, we take a collaborative approach. It enables us to consistently deliver high-quality eLearning content on time. How We Work: We create Custom eLearning Development by combining unique instructional design strategies and visual design principles. We have provided custom eLearning services to a variety of industry verticals, creating hundreds of engaging, interactive, graphically-rich solutions to meet their specific needs. Swift is now committed to addressing your learning and performance challenges through our innovative custom eLearning solutions that are aligned to meet your business goals, having designed a plethora of eLearning solutions.

Hyderabad, Telangana, India, Panjagutta 500082

Systematix Infotech is an It consulting and services company, provides React development services and others. I offers more than 20+ services and enable clients with digital transformation solutions that help them to lead forward and outshine in these sector. So far Systematix has served 9000+probably.

Incorporated in 2005, Systematix Infotech is a CMMI Level 3 appraised global IT Services and Solutions Company. We enable clients with digital transformation solutions that help them lead the way forward. Systematix Infotech’s International offices are in the US and Singapore and 4 development centers are in India. So far, we have served 900+ clients globally, including Fortune 500 companies. We are an ISO 9001:2015 certified, Nasscom, CRISIL Member Company having the below certifications & achievements.

We also provide solutions for businesses with legacy software and products, specialized software is a major part of this offering.

Thinkitive is a provider of technology solutions and B2B products. We provide on-demand technology solutions and customized software for enterprises to make them efficient. Enterprises equipped with Thinkitive products can move forward in their fields easily and efficiently.

In addition to our marketing skills, we also have our own team of experienced web designers, web developers and IT specialists ready to handle any request.

We are a small boutique company that brings together specialized talent from designers to developers to marketers. We are focused on customer service because we truly have a passion for helping people and maintaining long-term relationships. We get to know our clients to find the best direction and solutions. We are located in the Los Angeles area, but serve clients all over the country.

iTechArt Group has been working in the IT startup market since 2002, helping businesses grow from scratch to sustainable profits. To date, iTechArt Group employees have helped people earn over $13 billion in the U.S. and 21 IPOs.

VERB is a conversion-focused agency that brings real revenue to your travel business through digital marketing. We create beautiful, engaging platforms that deliver measurable results for your business.

We meet deadlines, understand budgets, and support everything we develop.

Vertex has been creating software solutions for businesses since 1996. Our developers are senior level software engineers with experience in building web applications, native mobile apps, APIs, SAAS implementations, portals, databases and legacy integrations, cloud and managed hosting DevOps.

Viget is a full-service interactive agency that helps plan, design, build, and measure successful websites and digital products.

Viget is a digital agency made up of designers, engineers, and strategists who create award-winning digital products, experiences, and tools that inspire customers, extend capabilities, and advance business.

With a unique mix of capabilities, Viget has a deep history of digital innovation, helping clients leverage emerging technologies to improve existing processes or establish new ones.

Vivus is a California-based company that develops technology to innovate businesses with an eye toward the future. Our mission is to do more than just create cutting-edge products, but to shape industries through digital transformation.

Vivus is at the forefront of technology, doing more than just creating cutting-edge products - we partner with you to create simple and effective experiences. As your dedicated software development agency, we strive to be your cohesive product development team. Focusing on select clients at the same time allows for an intimate experience to ensure a smooth and contactable customer journey from concept to completion. Providing unparalleled quality. Vivus specializes in website and mobile app software development, UI/UX product design and creative guidance. Move forward with confidence with our diverse team of digital strategists, technologists, wizards and thought leaders.

We do branding, create unique websites, and open up AR opportunities for brands. At the beginning of our journey, we had only one office in Massachusetts, and today, we also have an office in Paris. That means we're able to serve not only local U.S. businesses but other businesses as well, regardless of geography.

We see special value in human talent and know that every brand is unique. Consequently, we approach every project individually. We customize the executive team and environment for each solution.

Another advantage is flexibility. This means that we don't limit ourselves to specialists who hold positions at Wheeler Design Group but work closely with other companies.

Together, we achieve the results we want:

• GraVoc. It's a partner that specializes in developing and implementing technology solutions. Their experts are experienced in e-commerce development, search engine optimization, integrations, working with various platforms, and much more. With GraVoc, we unlock additional development opportunities for businesses.
• Bluefire Partners. It's important for companies to retain the best talent on staff. That's why Bluefire Partners is our ally to help brands communicate, engage with staff, and promote businesses through better employee engagement.

We have created an augmented reality content studio - Reality Lab. Here, we invent, design, and deploy AR capabilities. For example:

• Bringing packages to life. With us, print work gets moving. It can be anything: signs, brochures, posters, t-shirts, and more;
• We create client showcases. We develop 3D models of products that can be manipulated;
• We apply AR to the food industry;
• With our technology, clothes can come to life and be transported into the digital world;
• Handle calls, control music, text messages without touching your device - these are augmented reality capabilities;
• We visualize sound. AR is not limited to visualization alone, and we proved that when we completed a project for the School for Poetic Computation. The owner of the company shared on his Instagram more information about it;
• Educational apps. A prime example of an educational app was a project for a Massachusetts casino that helps you learn the rules of the games.

Want to see more? You'll find a full portfolio on our website.

The Studio Team helps large and small organizations promote, sell, and grow. Their clients are well-known companies such as Merck, Saatchi & Saatchi, Virgin Interactive Entertainment, AGFA, IBM, Gray Advertising, Siemens Nixdorf, as well as local startups and small businesses.

We've been the creators of a major seafood restaurant, created online magazines, stores, participated in the creation of festivals, and more. Send your ideas by email, and we'll create a unique solution for your business together.

Top iOS iPhone, Android, mobile app & web development company in the US. Contact WillowTree for the best mobile app strategy, design, research, & development.

WillowTree® is an industry-leading mobile and digital product agency.

Since 2007, our team of award-winning mobile strategists, UX/UI designers, and software engineers have delivered over 1000 mobile and digital solutions to the world's leading enterprise and consumer-facing companies, including: Regal Cinemas, Wyndham Hotels, GE, Johnson & Johnson, and Time Warner.

Client Testimony

“WillowTree is a great partner and brings a lot of mobile expertise to the table. They are truly committed to the success of the project and work closely with our team.”

- CTO, BabyCenter LLC, Johnson & Johnson

“I really enjoy working with the WillowTree team – they are flexible, proactive, and most importantly committed to our joint success.  They have helped us take the Wyndham Rewards App to the next level.”

- Director, Mobility and Personalization, Wyndham Hotel Group

“Our audience expects high standards…solid technology, design, and creativity. We needed a mobile partner who could do more than simply implement what we communicated - we found that in WillowTree.”

- Chief Product Officer, Vox Media

Service Offerings

• Product Strategy
• Prototyping & Concept Development
• Product Design
• iOS App Development
• Android App Development
• Web App Development
• Bot and Conversational Interface Development
• Interactive TV Development
• Xamarin Development
• SAP Development
• Quality Assurance & Testing
• Mobile Backend Engineering
• Security & Compliance
• App Analytics and Marketing

Why Worklab? From last minute bug fixes, web design, email templates to complete rewrites and brand new builds, we solve problems while you and your team get back to the needs of your company.

Still looking for the right business tools? Maybe they don’t exist... Yet. All companies rely on tools, but rarely use ones that are perfect for their unique workflows. That’s where Worklab comes in: we build custom systems, including software for accounting, inventory and customer engagement. We create automation, tracking and communication tools to help you do even more with the resources you already have. Empower your employees by minimizing repetitive tasks and pain points. Use our solutions to gain insight and formulate solutions with confidence. Our goal is to improve the efficiency of your workforce. Worklab knows how to create a customized system just for you.

Xtreme Website Designs is a web design company located in Houston, Texas. We are nominated as one of the top Texas area web design agencies. Hire us today!

Xtreme Website Designs is a web design company located in Houston, Texas. We are nominated as one of the top Texas area web design agencies. We are the best providers of SEO, Social Media Marketing, Web Designing, Web Development, WordPress Websites and much more! One stop web design firm for your website design and development needs!

10685-B Hazelhurst Dr #29406, Houston, Texas, 77043, United States

2Base is an international web & mobile app development company based in India. Looking for custom software development company in India? Contact us now!

2Base Technologies, one among the premium service providers in the web and mobile development industry, offers a wide variety of creative, strategic and technical development solutions for various products and services, for start-ups, small and medium-size business as well as for corporates.

2Base is a specialist in Mobile App Development Technologies, Web Applications Design and Development Services, E-commerce Application Development, IoT Application Development, Big Data, and other trending technologies. 2Base strives for innovation, integrating highly competitive technologies and follows a client-centric approach to help businesses grow and climb up the competitive ladder. Our premium quality of work done and our after delivery support has enabled us to earn the trust of our clients and grow during these years.

Solutions for various products and services, for start-ups, small and medium-size business as well as for corporates.

Web & Mobile App Development | Software Development Company

An app development company and digital tech agency. 3 Sided Cube champion Tech For Good through life-saving, life-changing digital solutions.

We build digital platforms with global organisations and movements to make change happen. 3 Sided Cube champions and advocates all things tech for good.

We are an ISO accredited app development and digital product agency on a mission to use technology to change millions of lives for the better. Since our ambitious beginning in 2009, we have put social impact at the heart and soul of everything we do. Reaching communities in over 87 countries, and 100+ million global downloads.

Tech for Good | Let's Build it Together | USA | 3 SIDED CUBE

We are experienced Django development agency. If you are in the US then we are able to optimize for RTT when necessary. The time difference is a key benefit. You ask for a feature to implement in the evening, go to sleep, and next morning the feature is ready and deployed.

42 Coffee Cups is a growing team of highly experienced Python/Django developers with over 15 years experience in web development and more than 9 years using Django, doing various projects over the US, Canada, Australia, UK & Europe.

The main expertise is in heavy backend development using Python. Provides a high quality web and mobile development service using Python and Django, native iOS and Android development.

Whether you're a startup or an established business, a dev-shop or a consultant agency, a small business or an enterprise looking for custom web software development using Python, 42 Coffee Cups is the perfect starting point!

We are significantly more effective than a lone freelancer, and much more effective than large outsourcing companies. We bill only for the time actually used for your project and work out within your budget and time limits.

We keep you updated about the development progress and provide you with daily status reports that contain full information on what is finished, what is currently in progress, what is planned for today. And we do automatic real time estimates.

Whether you want to completely outsource your IT or want to expand your existing internal IT needs ("co-managed IT"), we at ApexTech will provide you with technologies and solutions that not only meet your immediate needs, but also ensure the continued growth of your business.

At ApexTech, we firmly believe that technology, along with creative strategy, drives success. With this belief, for 9 years we have been helping companies accelerate growth and profitability through deeper and more proactive customer engagement.

Astronomic is an agency created by startup founders for startup founders. We help startups create apps and attract customers.

We help our startup clients conduct market research, develop interactive prototypes, conduct usability tests, create web and mobile apps, drive traffic through conversion funnels and engage users/customers early on.

Custom software development for web, mobile, desktop, & devices. Atomic is an employee-owned software development company in Michigan & Chicago.

Atomic Object creates custom software products for the web, mobile devices, computers, and the Internet of Things. Since 2001, we've been helping companies innovate and grow with products that are beautiful, reliable, and easy to use.

Atomic Object creates custom software products for the web, mobile devices, computers, and the Internet of Things. 

One of the most common problems we help companies solve is helping them make sense of their industry data and share it. We do this through data mining, automation, analysis, and integration into an application or platform for sharing with customers or internal use.

Begin is an Illinois and Colorado-based development firm that specializes in accompanying businesses through the software development process. From idea to launch, we use software to solve problems and meet goals for businesses in all industries. Every business goal is different, and we have the experience and versatility to provide you with successful software solutions.

Businessware Technologies has been providing software development services since 2003. Our company focuses on .NET business solutions, mobile applications development, Augmented Reality and Artificial Intelligence.

Businessware Technologies provides custom software solutions to large businesses and startups.

We specialise in the development of frontend, backend and mobile systems: OCR (optical character recognition) systems, text recognition systems, computer vision systems (image, audio and video recognition) Chat apps and video call apps Health and fitness apps Business automation systems, sales planning, enterprise portals, document management systems MVP and prototype development for startups Cloud engineering, software architecture design and development.

CashCraft is the First Rated Affiliate Based Development Company that provides a World-Class Custom Affiliate Solution all over the world. From, 2009 we cater a unique cashback script & Coupon Script to our client's needs & requirements. later, we started to provide a price and product comparison script which is the on-demand service in the market. besides, for the sake of many blooming technologies, we also furnish browser extensions as per the requirements of our clients.

We CashCraft, - Trusted Cashback Website Development Company offers cashback & coupon Website development services at an affordable cost. We are experts in building an amazing cashback website through our offer end - to end Cashback solutions. Cashcraft's development team is skilled in building a cashback website with nnovative ideas and using various technology stacks for clients all over the world. We Cashcraft uses technology stacks such as Mean stack, Java, MySQL for web application development and our popular blockchain-based stacks are Tron, Ethereum, Bitcoin. Some of the latest mobile app technologies we utilize involve ionic, Kotin, swift, etc for handling various business projects.

We can help you build a productive development team quickly and inexpensively. We provide cost and quality peace of mind by providing highly skilled remote employees who can easily integrate into your existing technology team.

We are a mature agile team of experienced full stack developers, UI developers, quality engineers, product owners, UI/UX designers and AWS certified system administrators who have been working together for almost two decades. We successfully bridge continents and cultures with offices in DENVER, USA and SEBU, Philippines. At Chromedia, we tailor our talents to your needs.

We are an app/website development, development/design and marketing agency with a "creative streak" combined with a deep understanding of the subject area of the business.

ClixLogix is a top rated and award winning digital transformation agency based in India. We have been serving clients worldwide (US, Canada, Europe, Middle East and Australia) for over a decade. With over 100 experienced professionals, we offer a wide range of technology and marketing services to small, medium and large businesses.

Cocomore is a communications and information technology agency with more than 150 employees and offices in Frankfurt/Main, Seville and Geneva.

Cocomore operates in two key areas: communication and technology. In addition to providing communication solutions, we offer comprehensive customer relationship management (DCRM) programs. The long-term partnerships we enjoy with our customers are based on measurable success.

We serve several industry areas and verticals, as well as meeting specific customer needs.

Our teams handle enterprise-level projects as professionally as they do simple landing pages, and our attention to process ensures smooth and easy project management navigation from startup to handoff.

Founded in sunny Los Angeles through more than 10 years of mobile and web experience, our passion is helping brands and the people behind them create beautiful, intuitive, efficient and cohesive digital solutions. At Colorflow, years of industry connections along with carefully vetted strategic partners form a design and development ecosystem ready for projects of any complexity.

We are the leader in custom odoo implementation, integration and customization with 24/7 support.We are Odoo gold partner in USA. Call us today +17042154622

Confianz Global is a global enterprise established strongly in the USA and India that provides quality software service to clients in over 50 countries around the world. We are an interactive, reliable company which thrives on the satisfaction we provide our customers.

CIT focuses on providing innovative, high quality solutions in a timely and cost effective manner, enabling our customers to stay competitive and profitable in a challenging business environment.

Daxx helps companies worldwide hire experienced software engineers remotely. Grow your business with remote software development teams in Ukraine by Daxx.

Daxx is a Netherlands-based software development and technology consulting service provider and is part of Grid Dynamics (Nasdaq: GDYN).

We build dedicated teams enabling clients across the globe to leverage top-notch technologies delivered by experienced software engineers. Our competence is fueled by 22+ years on the market and 500+ experts on board.

We build web and mobile apps with a focus on rapid prototyping.

We are leaders in creating scalable software solutions. We fully integrate with your team to clearly identify with your brand and company values. We are your starting team for hire.