Top 100 Mobile App Developers in Eastern Europe
The Best of July 2026Looking for a top mobile app development company in Eastern Europe?
Building a mobile app is expensive. In fact, it can cost $10,000 to $150,000, unless you want an out-of-the-box solution with a DIY app builder. So, choosing the right app developer is important because it can save you time and money and result in an app that makes your business stand out.
As you begin the process of hiring an app development company, remember to define the type of app you want before starting conversations with developers. How complex your app idea is will determine your budget and the skill level you need in an app developer. Then, once conversations begin, ask for portfolio items, reviews, and references. Be sure to bring up timeline, too, so you align on expectations.
Overall, with about 90% of time on mobile spent in apps, investing in a mobile app for your business may help attract customers and get your brand in front of more people.
To assist you in your search for a partner, we’ve compiled this list of the top mobile app developers in Eastern Europe. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
Jump to Most Reviewed Companies
List of the Best Eastern Europe Mobile App Development Companies
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2071$5,000+10 - 49 employeesSofia, BulgariaCustom software development company ICON Worldwide AG is located in Zürich, Switzerland and Sofia, Bulgaria. The team focuses on Custom Software Development and Mobile App Development.Read More
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Credit SuisseIndustries
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2072Undisclosed250 - 999 employeesWrocław, PolandStar is a software development company. The Sunnyvale, California-based company was launched in 2008. Their team specializes in Custom Software Development and UX/UI Design.Read More
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2073Undisclosed50 - 249 employeesSofia, BulgariaPytek Ltd. Is a Sofia, Bulgaria-based custom software development firm. Their services include Custom Software Development and Web Development.Read More
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2074$10,000+2 - 9 employeesCluj-Napoca, RomaniaPoligon Tech is a Cluj-Napoca, Romania-based software development company. They focus on Custom Software Development and Mobile App Development and were launched in 2021.Read More
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KeyCityIndustries
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2075$10,000+10 - 49 employeesLviv, UkraineAtlas Innovations is a web development company in Lviv, Ukraine. Launched in 2020, the team specializes in Web Development and Mobile App Development.Read More
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2076$25,000+50 - 249 employeesWarszawa, PolandBased in Warszawa, Poland, Splinemoon is a custom software development firm. The midsize agency was founded in 2025. Their team focuses on Custom Software Development, Artificial Intelligence, and Mobile App Development.Read More
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2077$5,000+2 - 9 employeesWarszawa, PolandBiokod Lab is an application development company. They are headquartered in Warszawa, Poland and have small team. They offer Mobile App Development and Web Development.Read More
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2078$5,000+2 - 9 employeesTallinn, EstoniaMobile app development company Wavedigits Technology is in Tallinn, Estonia. The team specializes in Mobile App Development and Custom Software Development.Read More
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2079$10,000+2 - 9 employeesCluj-Napoca, RomaniaOut For Web is a mobile app development firm. They are located in Cluj-Napoca, Romania, and their services include Mobile App Development and Web Development.Read More
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2080$10,000+2 - 9 employeesSofia, BulgariaEstablished in 2010, Future Contrast is a small mobile app development company. Their team offers Mobile App Development and Web Development.Read More
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2081Undisclosed2 - 9 employeesMielec, PolandLocated in Mielec, Poland, KBSW is an app development company. They focus on Mobile App Development and Web Development and were established in 2024.Read More
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2082Undisclosed50 - 249 employeesBudapest, HungaryP92 Digital is a mobile application development firm. The team provides Mobile App Development and Web Development, and the firm is located in Budapest, Hungary and Szeged, Hungary.Read More
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2083$10,000+50 - 249 employeesWrocław, PolandLaunched in 2006, IT-Dev Sp. Z o.o., a midsize cloud consulting & SI company, is in Wrocław, Poland. Their team specializes in cloud consulting & SI and Cybersecurity.Read More
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2084$1,000+10 - 49 employeesConstanța, RomaniaTouch Media is an user experience design agency established in 2004. Their services include UX/UI Design and Custom Software Development.Read More
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Synevo RomaniaIndustries
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2085$10,000+10 - 49 employeesJanki, PolandHeadquartered in Janki, Poland and Jasionka, Poland, Servocode is a small UX agency. Their services include UX/UI Design and Blockchain.Read More
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2086$1,000+50 - 249 employeesKyiv, UkraineAnthill WorldWide, an e-commerce development firm, specializes in E-Commerce Development and Mobile App Development. The company is in Kyiv, Ukraine and Pittsburgh, Pennsylvania.Read More
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2087$5,000+10 - 49 employeesKyiv, UkraineCbsystematics is a Kyiv, Ukraine-based application development company. They offer Mobile App Development and Web Development.Read More
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2088$1,000+2 - 9 employeesTallinn, EstoniaSvartDev is a mobile app development firm. Located in Tallinn, Estonia, the company offers Mobile App Development and Web Development.Read More
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LusteroLive Heritage -
2089Undisclosed2 - 9 employeesDebrecen, HungaryFounded in 2016, AppCorner is an app development company. The agency specializes in Mobile App Development and Web Development.Read More
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2090$1,000+10 - 49 employeesKyiv, UkraineFounded in 2007, Onlyplay is a Blockchain company. The team focuses on Blockchain and Mobile App Development.Read More
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2091$5,000+2 - 9 employeesTallinn, EstoniaEstablished in 2014, SP Engineers OÜ is a small Tallinn, Estonia-based mobile app development firm. Their services include Mobile App Development and IoT development.Read More
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2092$5,000+50 - 249 employeesKyiv, UkraineKava Gaming Studio is a graphic design company founded in 2010. The midsize team offers Graphic Design and Mobile App Development.Read More
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2093$5,000+10 - 49 employeesBacău, RomaniaSoftescu is a website development company headquartered in New York, New York; Bacău, Romania and București, Romania. The small team specializes in Web Development, Mobile App Development, Enterprise App Modernization, UX/UI Design, and more. The firm was launched in 2008.Read More
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2094$5,000+50 - 249 employeesKyiv, UkraineAR/VR development company Verum Visum is located in Kyiv, Ukraine. Founded in 2010, the team provides AR/VR development and Mobile App Development.Read More
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2095$1,000+10 - 49 employeesKyiv, UkrainePROBOX is an application development company launched in 2020. Located in Kyiv, Ukraine, the team specializes in Mobile App Development and Enterprise App Modernization.Read More
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2096$25,000+10 - 49 employeesPłock, PolandMeraline is an app development company. Their small team is in Płock, Poland and offers Mobile App Development and Custom Software Development. The company was founded in 2023.Read More
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2097$5,000+10 - 49 employeesPoznań, PolandTessera is an app development firm. They are based in Poznań, Poland and have small team. They specialize in Mobile App Development and AI Agents.Read More
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2098$50,000+10 - 49 employeesPoprad, SlovakiaFounded in 2016, ADUS Technologies is a software development company. The small team provides Custom Software Development and Enterprise App Modernization.Read More
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2099$1,000+Freelancer employeesBucurești, RomaniaAVDigitalSolutions is a small mobile application development firm. They offer Mobile App Development, Web Development, and UX/UI Design and were launched in 2023.Read More
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2100$5,000+50 - 249 employeesSofia, BulgariaAtom Solutions Ltd. Is a web development firm founded in 2008. Located in Sofia, Bulgaria and Silkeborg, Denmark, the team focuses on Web Development and Web Design.Read More
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