Connect with vetted app development companies that build custom solutions designed to drive retention, engagement, and revenue. Filter agencies by budget, team size, and location to find the right partner for your project.
List of the Best App Development Firms
9,015 Companies-Rankings updated: August 20, 2026
All mobile app development firms on DesignRush have been assessed for their expertise, portfolio, and verified client reviews. Some listings may be paid.
We create a wide range of apps, from serious enterprise apps (that make business cogs turn smoothly) to consumer apps (the ones you personally download)...
Apollo Matrix is a software development company based in Washington DC that specializes in web and mobile design-build. Our full-service approach includes product strategy, design, and development, and we take pride in helping organizations achieve their strategic goals by building mobile and web applications...
Lakeview Labs, founded in 2013 in Chicago, has exclusively worked with high-growth startups and mid-sized companies in Chicago and the Midwest, developing over 30 apps over the years...
TangoCode is a full-stack team of Software Engineers, Designers, QAs, and Solution Owners led by diverse individuals and owned by women. We are headquartered in Chicago and have international offices in Uruguay and Ecuador...
NotionTheory - Designing and Developing for Leading Brands
NotionTheory - Designing and Developing for Leading Brands
NotionTheory is an ideas and innovations agency that specializes in the fields of web, mobile, virtual reality, augmented reality, and artificial intelligence. We cater to startups and leading brands, and we also serve as a stand-in CTO for enterprise and investment-backed companies...
At The Smyth Group, we specialize in designing and developing web and mobile software for our corporate clients. Our team of talented designers and engineers build web, internal, iOS, and Android web apps that bring our clients' ideas to life...
Hipo is a company that focuses on product development and collaborates with startups and enterprises worldwide to launch innovative ideas. We have a multi-disciplinary approach and a strong dedication to delivering exceptional results...
We are a design and development agency that has its headquarters located in Munich, Germany, and an additional office in Osijek, Croatia. Our team specializes in delivering high-quality services to clients worldwide, with a focus on web and mobile app development, UX/UI design, branding, and digitalization...
At OakTree Apps, we're more than just an agency - we're your partner in success. We specialize in delivering secure custom solutions for early-stage startups and enterprises, with a focus on greenfield project execution. Our commitment to transparent communication and accessibility throughout the week ensures...
SolutionBuilt is a website and mobile app development company located in Atlanta, GA, specializing in iOS and Android app design, development, and maintenance services. They offer cross-platform application development and design for web and mobile users. Their one-stop-shop approach covers design...
We are Uniparticle, an innovative technology company that partners with global enterprises, SMEs, and startups to provide end-to-end solutions for custom-tailored software, web, and mobile apps. Our approach combines intelligent planning, design thinking, and the latest technologies to help our clients...
At Fluff Software, we specialize in delivering world-class design, development, and strategy to create digital products and software solutions that turn your vision into reality. We work closely with our clients to ensure that what we develop is effective, offering a range of services including strategy and...
Innovative Software, Web, Data, and Mobile applications
Innovative Software, Web, Data, and Mobile applications
Segue Technologies delivers reliable Software Development Solutions tailored to client-specific needs. With a "customer-first" approach, we specialize in sustaining legacy enterprise systems while developing custom alternatives. Our full-system lifecycle engineering and support expertise include network...
Softwire delivers bespoke software solutions and consultancy to the UK's leading brands. With a commitment to exceptional service and customer satisfaction, we prioritize building long-lasting relationships with our clients...
Postindustria builds unique products with impeccable quality, bringing top product management expertise and technical excellence to every project. With over 15 successful products curated since 2006 and a thriving software consulting business, we're the best partner you could ever wish for to achieve your...
At Devshop, we are a development company located in the heart of NYC that believes in an open, honest, and transparent process when building web and mobile applications. We work closely with our clients to humanize the development process, clarify complex ideas, and launch successful projects that continue to...
Olio Digital Labs: Your Partner in Transforming Ideas into Custom Mobile Apps
Olio Digital Labs: Your Partner in Transforming Ideas into Custom Mobile Apps
At Olio Digital Labs, we take pride in being a Canadian leader in custom web and mobile application development. Our team of experienced planners, designers, and programmers are passionate about modern mobile and finding innovative ways to enhance processes and capabilities for our clients through technology...
For over a decade, our committed team has been developing top-notch web and mobile applications, specializing in native code, full-stack development, and hybrid technology. We have a team of 20 members devoted to our Web & Mobile division, along with 10 additional staff for our marketing and application...
Utilizing cutting-edge technology, adhering to the strictest codes of professionalism and ethics, and adhering to an exact agile methodology are all things we stand by...
We approach software development from a results-driven perspective. This means that every product we create is intended to help your company expand in some way...
As a result of our services' 19+ years of outstanding web and mobile app development, hybrid platforms, and dynamic websites, businesses looking for a truly made-to-measure digital solution choose Oracast...
We offer project services, solutions, managed services, and staff augmentation with a focus on mobile apps for iOS and Android as well as SharePoint and Documentum...
PAR Retail partners exclusively with convenience and fuel retailers to build custom-designed loyalty, payments and engagement solutionsboosting visits, gallons and basket size through purpose-built technology...
Our team is highly skilled in fields like fintech, cryptocurrency, IoT, healthcare, and eCommerce. To put your company on the path to success, we also provide HubSpot integration services...
SwiftKick Mobile is an IT company specializing in app development, digital product enhancement, and efficient talent acquisition. SwiftKick Mobile provides tailored solutions, focusing on businesses' unique challenges. The agency ensures a swift time-to-hire process for mobile professionals with its staffing...
Since 2006, startups, non-profits, B2B, and B2C companies have received support from Vertical Motion Inc., a reputable Canadian software development and entrepreneur support company...
Digital transformation company based in Houston, TX
Digital transformation company based in Houston, TX
With specialized support in areas like product strategy, UX research, UX/UI design, web development, mobile app creation, and IoT development, our services cover the entire product lifecycle...
Distology Studios is a Berlin-based digital product agency specialising in identity and security-focused software solutions. The firm offers services across workspace identity, consumer identity (CIAM), product design, and full-stack software engineering...
Build Beautiful Native Mobile Applications for Your Business Without Coding a Single Thing
Build Beautiful Native Mobile Applications for Your Business Without Coding a Single Thing
Developing and deploying your own customized mobile app may seem like a daunting task, but with Buildfire, it's easier than you think. With over 10 years of experience, we've successfully built over thousands of apps, saving our clients a total of hundreds of thousands in development costs...
Lush Concepts is an innovative digital studio located in Toronto. Our focus is on creating comprehensive and seamless experiences across web, mobile and new platforms through ideation, design, and development...
Novvum is a software design and development studio that specializes in solving complex technical and creative challenges. We are a team of computer scientists, full-stack web developers, UX/UI designers, and senior project managers who are dedicated to delivering high-quality software applications and...
We want to be transparent with you: our company doesn't have a flashy origin story. Our CEO and Head of Marketing didn't meet each other at a mini-golf tournament, and our back-end developers didn't perform in any college musical...
Mantrax is a Toronto-based company that specializes in custom software development solutions. Our team is proficient in a diverse technology stack and can design, build, deploy, maintain, and scale your application to meet your specific needs...
Frequently Asked Questions About App Development Companies
What services do app development companies typically offer?
App development companies usually handle strategy, UI/UX design, development, testing, launch, and ongoing maintenance. Some also provide product research and app store optimization.
How much does it cost to hire an app development company?
App development agencies typically charge between$30,000 and $500,000+, depending on the scope and complexity of the project.
Typical custom app costs by scope include:
Simple app: $10,000 to $35,000
Medium-complexity app: $35,000 to $150,000
Complex app: $150,000 to $300,000+
How long does it take to develop a mobile app?
Most apps take around 3 to 7 months to develop, though the timeline depends on complexity, features, technology, and the development team. Changes in scope, integrations, and testing requirements can also extend the timeline.
Simple apps: a few weeks to 3 months
Medium-complexity apps: 3 to 7 months
Complex apps: 7 to 12+ months
How do I choose the right app development company?
Look at relevant experience, past projects, technical expertise, communication, and post-launch support. The company should also understand your business goals and target users.
What should I look for in an app development company’s portfolio?
Check whether they have built apps similar to yours and review the usability, design quality, and functionality of their work. Pay attention to projects in your industry or with comparable technical requirements.
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