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.
Softonix focuses on full-cycle Custom Design and Development by internationally renowned professionals who offer services for exceptional businesses...
Lexogrine is a premier AI agent development company and web and mobile software company specializing in AI development, React, React Native, and Node.js development...
At PieSoft, we are a reliable one-stop-shop IT development company. Entrust all your tech needs to us to build robust software and hardware solutions or eliminate your recruitment headaches by hiring our in-house professionals to strengthen your team...
Lanex Corporation - Tailor-made solutions for your business needs
Lanex Corporation - Tailor-made solutions for your business needs
Here at Lanex Corporation, we are a full-cycle software development service provider specializing in bespoke digital solutions for startups and companies globally. We build scalable and secure products designed to impact your brand and provide the best digital experience for your users...
At TrianglZ, we are moving from a vision to digitally transform businesses and boost their performance. Based in Alexandria and founded in 2014, our services include:...
FABA Technology - Vietnam's trusted top web developer
FABA Technology - Vietnam's trusted top web developer
FABA Technology has been recognized as one of the Top Web Developers in Vietnam and Top B2B Companies in Asia, so you can trust that your project is in good hands...
Akhter Studios - Custom solutions that fit your ideas and vision perfectly
Akhter Studios - Custom solutions that fit your ideas and vision perfectly
As Akhter Studios, we are an experienced end-to-end software development studio with a proven track record of delivering hundreds of products on time, on budget and with 100% customer satisfaction. Our stellar team of talented young and experienced professionals is obsessed with achieving the highest levels...
Reckonsys - Transforming digital experiences with delight
Reckonsys - Transforming digital experiences with delight
Reckonsys is a boutique software product development services firm that specializes in creating uncommon solutions for common problems by making use of the right technologies and best practices. Whether you are a startup founder looking to build your MVP or an existing enterprise looking to solve interesting...
Over 300 employees work for the Nearshore Software outsourcing business Teravision Technologies, which has offices in Mexico, Colombia, and Venezuela...
At DigitalMara, we are a company of high-qualified tech professionals with Estonian roots, specializing in top-notch IT solutions for startups, small/medium businesses, and enterprise companies. Our engineers have a wide range of experience with technologies and domains, including Java, Python, NodeJS, .NET...
We help you recruit, hire, manage and scale world-class offshore distributed Software Teams. We also design and develop full custom software projects...
At AR++, we scrupulously translate our customer demands into the language of software since 2019, from day one. We offer Mobile Development, Web Development, UI/UX Design, AI and ML Technologies, Blockchain Products, as well as customer and technical support services, which will guarantee the stable operation...
At Black Widow Tech, we build stunning mobile apps optimized to drive traffic and downloads. Our apps are beautifully designed to provide a magical experience for your users...
Arrible: Game development and art production solutions
Arrible: Game development and art production solutions
At Arrible, our portfolio includes AA (Bold Point), AAA Crypto Games (Illuvium), and the best Ukrainian VR game of the year. We are dedicated to delivering exceptional gaming experiences to players worldwide...
At OrbixCode, we are a professional IT-related company specializing in web and mobile development services. We have a highly skilled development team with excellent technical knowledge and experience, and we are among the best and top software companies in Florida...
Identity Solutions - Developing mobile and web apps that match your needs
Identity Solutions - Developing mobile and web apps that match your needs
At Identity Solutions, we specialize in developing mobile (iOS / Android) and web applications. As a software agency, we are committed to providing top-quality solutions that meet our clients' needs...
Leading Ireland-Based Mobile Application Development Team
Leading Ireland-Based Mobile Application Development Team
Square Root Solutions, based in Dublin and Castlecomer, assists individuals, businesses, and organizations in developing mobile applications on the iOS and Android platforms, as well as websites, virtual reality applications, and more...
At Rheal, we recognize the importance of keeping up with the speed of thought in business, and we believe that your ideas and ventures warrant significant reinvention without breaking the bank. To address your evolving business needs, we offer solutions that are not only cost-effective but also fast to...
Solving complex problems with a simplified development approach
Solving complex problems with a simplified development approach
We are Joy Dev, a team of ambitious specialists who specialize in creating first-class, high-quality software products. With a wide range of projects in our portfolio, including e-commerce platforms and dating apps, we have extensive experience in working with fintech products and can help your startup with...
HappyByte is a dependable partner for your app projects, with over 12 years of experience in numerous successful app projects, including the creation of our own app startups. Our technical expertise and understanding of the entire app lifecycle set us apart. We're excited to take on your project and turn your...
Beetroot is a tech ecosystem that assists businesses worldwide in realizing their technology visions by establishing sustainable teams of tech experts across Europe. Our organization was founded in 2012 with a focus on driving impact, and we currently have over 600 employees in Sweden, Bulgaria, Ukraine, and...
BeKey is an engineering company headquartered in the US that provides businesses worldwide with custom software solutions and dedicated teams for startups. We specialize in digital health and wellness solutions and offer core services such as custom software development, mobile app development, hardware...
KODA Kollectiv (www.kodakollectiv.com) is a software development company that boasts a team of highly-skilled developers, talented designers, strong project managers, and meticulous QA analysts and testers...
At Byteridge, we provide comprehensive product development services, which include ideation, designing, and developing software products for global enterprises and technology companies. We use our vast knowledge and cutting-edge technologies to deliver innovative solutions that hasten time-to-market and give...
Qwertify is a software development company that takes pride in delivering notable mobile and web products with measurable outcomes. Our passion lies in empowering your business to stand out...
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...
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...
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...
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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