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
7,820 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.
Foxbox Digital, headquartered in Chicago, is a digital product agency that has been recognized with awards. We collaborate with clients of various sizes, from Fortune 50 companies to fast-growing startups, to design, develop, and launch digital experiences that succeed...
With over 14 years of experience, we design and develop software aligned with FDA, HIPAA, and ISO 13485 standards, focusing on digital health devices and services.
We believe in our responsibility to support healthcare systems worldwide, and we help develop web and mobile apps for medical IoT devices that...
At N7 Mobile, we specialize in creating innovative and reliable applications with customizable user interfaces that meet your unique needs and visions. Our experienced team can help unleash the potential of your business by defying the impossible...
At Cloudflex, our top priority is delivering high performance, quality end-products, and customer satisfaction, rather than getting bogged down in project documentation. We specialize in developing digital products for both startups and established businesses, from concept to launch, focusing on complex...
Atomic Robot is an agency specializing in crafting custom mobile solutions for emerging technologies, iOS and Android. We offer a platform for creators and thought leaders to establish partnerships that result in high-quality digital experiences which enhance people's lives...
Our team comprises skilled professionals with extensive experience in Mobile Application Development. Our driving force has always been to create efficient business solutions that help companies not just survive, but thrive during the "4th Industrial Revolution."...
ITIDO is a software product company that offers a comprehensive suite of software development services, from software design and architecture to quality assurance, product management, and IT consulting. We collaborate with high-growth technology scale-ups and large enterprise companies, as well as global...
Thought&Function is a product studio that leverages data to drive innovation. Our team is dedicated to assisting startups by providing them with product teams to develop digital experiences, analyze user behavior, and iterate to achieve product market fit. We collaborate with daring innovators to create...
UXDivers is essentially a bunch of adventurers seeking to explore the depths of user experience and user interface. We design and code engaging cross-platform mobile experiences for software companies, and developers. At record speed. We're glad to report that we've worked with a vast number of businesses...
Our area of expertise is developing mobile applications, and we have created more than 60 apps in 15 different nations across more than ten different industries...
We can assist if you're looking for comprehensive mobile strategy advice, full-stack solutions for your app, and backend development services with ongoing maintenance and support...
We are DeSmart, a tight-knit group of skilled, imaginative, and open-minded software professionals with a firm grasp of both business and technology who are based in Poland...
Encodersys is a one-stop IT solutions provider which facilitates businesses to grow in this dynamic digital arena. Encodersys defines, designs & delivers tech-enabled solutions according to customer demands. Our holistic approach enables us to understand customer requirements thoroughly and provide the best...
Continuous deliveries are provided by Appluex using the Agile&Scrum framework. We develop your concepts from scratch, offer development options, and adhere to delivery dates...
Heady is a mobile product consultancy that specializes in sustainable innovation through design and technology. Our team integrates with your organization to tackle pressing issues, build polished products, and deliver results both in the short and long term...
We serve as a strategic partner for our clients, providing expertise in mobile development, VR, AR, portal, and back-end IT systems. Our services encompass the entire delivery process, from UX/UI design to final product delivery, and we guide our clients through the design and development journey...
Enosis Solutions is a leading provider of advanced and intricate software products, as well as an expert engineering team. With over 15 years of experience, we have been delivering reliable and efficient software solutions to clients throughout North America and Europe...
Acveti specializes in creating unique mobile applications, websites, portals, e-commerce solutions, and web applications that are renowned for their superior information architecture, exceptional design, streamlined functionality, and user-friendliness...
Devvela has been assisting businesses of various sizes and types to harness the power of technology since 2007. Our client base includes daring startups, local brick-and-mortars, as well as Fortune 100 enterprises...
Headquartered in Washington DC with additional offices in New York City, we are a provider of technology solutions. Our offerings include highly integrated web and mobile applications and modules, custom content management systems, and supporting websites...
We are a team of exceptional developers that specialize in launching, scaling, and improving revolutionary mobile-first startups.
We recognize that in today's world, startups require more than just app and infrastructure development. We provide launch and growth hacking services, suggest alternative ideas...
Savvycom is an AI-driven software development and IT consulting company founded in 2009, helping enterprises design, build, and modernize digital systems that deliver measurable business outcomes. Recognized as one of Vietnams Top 10 Digital Technology Companies, Savvycom partners with organizations...
Escola, a software company based in Poland, specializes in developing comprehensive projects. Our main objective is to meet the specific requirements of our clients. To achieve this, we rely on the knowledge and expertise of our team, who are continuously expanding their skills through training and...
More than six years ago, The Sound Pipe Media began producing apps. Working with clients like Sunseeker Yachts, Gentings Casino, Celtic Football Club, Viation, and many others, we first began developing apps for the luxury industry...
We're a mobile app development company, creating world-class apps for industry leaders since 2016. Working with Forbes's Top 100 companies, we build digital category leaders with 7+ years' experience, 35M installs, and 100+ projects completed...
At Neontri, we combine multidisciplinary expertise in business, software development, IT operations, IT infrastructure, security, and payments to find real-world solutions to problems...
Through carefully thought-out digital experiences that are tailored to the specific needs and circumstances of each business, we create full-stack solutions for web/mobile and integrations...
Our headquarters are in the thriving Estonian city of Tallinn, where we were founded in 2015. We have matched over 1800 developers with our clients successfully over the years...
We support your business by offering B2B, B2C, and B2B2C mobile application development services. From discovery to maintenance, we offer a variety of services...
AndPlus is a technology consulting and development company that empowers clients to accelerate their digital transformation by bridging the gap between strategy and execution. Our custom Agile development process combines extensive business and technical knowledge to swiftly implement digital transformation...
We're a full-cycle development team helping businesses grow with tailored tech solutions. From early discovery all the way to product launch (and beyond), we're here to make sure your ideas turn into something real and useful...
Byte Sigma is a privately held company with offices in the USA and India, dedicated to creating technological products that simplify human life and minimize effort. We have swiftly evolved into a Full Stack Mobile and Web App Design and Development firm, serving businesses of all sizes worldwide. Our team...
We design and fully develop software solutions for your business.
We address digitalization and eCommerce. We are organized and prepared for new challenges; we work for both small and larger businesses...
Zluck Solutions is a digital solutions partner helping startups, growing businesses, and mid-size companies build custom mobile apps, web applications, websites, workflow automation systems, and AI-powered solutions since 2014...
The best team of mobile app developers in Germany!
The best team of mobile app developers in Germany!
At appsolute GmbH, we are more than a technology company; we are architects of innovation. Since our inception, we have been driving digital transformation through ingenious solutions...
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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