Top 100 Mobile App Developers in Eastern Europe
The Best of April 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.
List of the Best Eastern Europe Mobile App Development Companies
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211$25,000+250 - 999 employeesKyiv, UkraineSoftware development company Computools is in New York, New York; London, England; Oslo, Norway and Linz, Austria. The midsize team focuses on Custom Software Development, IT managed services, Mobile App Development, IT strategy consulting, and more. The firm was established in 2013.Read More
Clients
Visa Epson IBM DiorIndustries
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212$25,000+50 - 249 employeesBudapest, HungaryIT staff augmentation company Adroit Group was launched in 2019. Based in Budapest, Hungary and Al Batayih, United Arab Emirates, their midsize team offers IT staff augmentation, Web Development, Mobile App Development, and Low/No Code Development.Read More
Industries
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213$50,000+250 - 999 employeesWarszawa, PolandIT staff augmentation company GLOBALDEV is headquartered in Wilmington, Delaware; Warszawa, Poland; Vinnytsia, Ukraine and Kadima Zoran, Israel. The midsize company was launched in 2011. Their team offers IT staff augmentation, Custom Software Development, Artificial Intelligence, AI Consulting, and more.Read More
Clients
Budget Thuis Gentrack Teva Tyler TechnologiesIndustries
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214$25,000+50 - 249 employeesL'viv, UkraineFounded in 2014, S-PRO is a web development firm. They are headquartered in L'viv, Ukraine; Łódź, Poland; Berlin, Germany and London, England and have a midsize team. The company provides Web Development, Artificial Intelligence, Mobile App Development, Custom Software Development, and more.Read More
Clients
Hastings DeeringIndustries
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215$50,000+50 - 249 employeesKyiv, UkraineRead More
ServReality is an imaginative production house based in Kyiv, Ukraine. Founded in 2013, the company consists of over 50 employees who provide AR/VR development, AI, and mobile app development services.
Clients
Volkswagen MindScape PlayWing NovoNordiskIndustries
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216$5,000+50 - 249 employeesL'viv, UkraineRead More
Lvivity is a custom software developer based in Lviv, Ukraine, and founded in 2013. Their team of 17 employees specialize in custom software, web, and mobile app development for primarily small business clients in the healthcare, real estate, and education industries.
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ClubbableIndustries
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217Undisclosed10 - 49 employeesSofia, BulgariaLaunched in 2018, CodeMerx is a cloud consulting & SI company. Their small team is in Sofia, Bulgaria. Their services include cloud consulting & SI, IT staff augmentation, custom software development, web development, and more.Read More
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218$50,000+250 - 999 employeesBudapest, HungaryOne Beyond is an UX design company. Their midsize team is headquartered in Farnborough, England; Madrid, Spain; Budapest, Hungary and Szeged, Hungary. The firm focuses on UX/UI Design, IT strategy consulting, cloud consulting & SI, IT staff augmentation, and more.Read More
Clients
Smith & NephewIndustries
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219$10,000+10 - 49 employeesKraków, PolandRead More
Redvike is a boutique software development agency that was founded in 2016. The office in Krakow, Poland, has 16 employees specializing in Node.js and React. They work primarily with startups and SMEs, providing solutions for end-to-end web and mobile app development, including cloud services.
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Sana LabsIndustries
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220$5,000+2 - 9 employeesWrocław, PolandRead More
Founded in 2012, Factorial Complexity is a mobile development agency based in Kharkiv, Ukraine. Factorial Complexity's team of around 20 employees provides small and mid-market businesses primarily in the IT industry with mobile app development and UX/UI services.
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Private entrepreneursIndustries
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221$25,000+10 - 49 employeesLabin, CroatiaLloyds digital is a Labin, Croatia-based software development company. The small team provides Custom Software Development, Mobile App Development, E-Commerce Development, and Web Development. The company was launched in 2014.Read More
Clients
Uniline GhetaldusIndustries
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222$25,000+10 - 49 employeesBeograd, SerbiaRead More
Qwertify is a mobile and web development company founded in 2018 with no more than 50 employees. They offer web development, mobile app development, and UX/UI design solutions from their office in Belgrade, Serbia.
Clients
MyPatrol Skillset MyKidsPass GalerijaIndustries
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223$10,000+10 - 49 employeesWarszawa, PolandRead More
N7 Mobile is an AI and mobile app development company based in Warsaw, Poland. Founded in 2011, the team of 12 specializes in mobile app development, UX/UI design, and AI. They work primarily with midmarket clients, mainly in the arts, entertainment, and music industry.
Clients
T-MobileIndustries
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224$50,000+250 - 999 employeesWrocław, PolandCody Solutions is an Austin, Texas-based AI Agents company. Launched in 2018, the midsize team offers AI Agents, Artificial Intelligence, AI Consulting, Mobile App Development, and more.Read More
Clients
United NationsIndustries
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225$10,000+10 - 49 employeesKharkiv, UkraineLocated in London, England; Kharkiv, Ukraine and Stockholm, Sweden, Turum-burum is an UX agency. The small firm was founded in 2009. Their services include UX/UI Design, Conversion Optimization, Web Design, Custom Software Development, and more.Read More
Clients
SamsungIndustries
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226$10,000+50 - 249 employeesWarszawa, PolandFireart Studio is a website development company in Warszawa, Poland; New York, New York; London, England and Oslo, Norway. The midsize agency was founded in 2013. Their services include Web Development, Custom Software Development, Web Design, UX/UI Design, and more.Read More
Clients
Google Pipedrive Rolls-Royce FreeNowIndustries
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227$5,000+10 - 49 employeesDnipro, UkraineRead More
Mavinx is an IT company based in Dnipro, Ukraine. The company, founded in 2014, has a team of around 20 that provides mobile app development services to midmarket and other-sized companies and institutions in the transportation, media, retail, and other industries.
Clients
LinkAppIndustries
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228Undisclosed10 - 49 employeesCluj-Napoca, RomaniaInventiff. Is a website development company founded in 2020. They are based in Cluj-Napoca, Romania and London, England and have a small team. The company specializes in Web Development, Mobile App Development, UX/UI Design, and Low/No Code Development.Read More
Industries
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229$10,000+10 - 49 employeesWarszawa, PolandFive Jars, a website development company, is headquartered in Brooklyn, New York; Warszawa, Poland and Arlington, Virginia. Founded in 2017, the small team offers Web Development, Web Design, Mobile App Development, and Artificial Intelligence.Read More
Clients
George Washington’s Mount VernonIndustries
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230$25,000+50 - 249 employeesWarszawa, PolandPixelPlex is a midsize New York, New York-based Blockchain company. They provide Blockchain, BI & big data consulting & SI, Artificial Intelligence, AI Consulting, and more and were founded in 2007.Read More
Clients
Microsoft BMW Kakao QTUMIndustries
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231$10,000+50 - 249 employeesSzeged, HungaryRabIT Solutions, an IT staff augmentation company, was established in 2014. Based in Szeged, Hungary; Santa Monica, California; Pécs, Hungary and Budapest, Hungary, their midsize team offers IT staff augmentation, Mobile App Development, Web Development, Enterprise App Modernization, and more.Read More
Clients
AuchanIndustries
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232$5,000+50 - 249 employeesIvano-Frankivs'k, UkraineLaunched in 2008, SoloWay Technologies is a midsize UX company. Their services include UX/UI Design, Custom Software Development, Mobile App Development, Blockchain, and more. The agency is headquartered in Ivano-Frankivs'k, Ukraine; Chernivtsi, Ukraine; Singapore, Singapore and Toronto, Canada.Read More
Clients
SOCAR EnergyIndustries
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233$25,000+50 - 249 employeesGliwice, PolandArtkai is an user experience design agency established in 2014. Their midsize team is in Gliwice, Poland and specializes in UX/UI Design, Web Development, Web Design, Custom Software Development, and more.Read More
Clients
Huobi Global (Crypto exchange platfrom)Industries
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234$25,000+10 - 49 employeesKyiv, UkraineLive Animations is an Other Application Development company. Their small team is in Kyiv, Ukraine and Hollywood, Florida and focuses on Other Application Development, AR/VR development, Other Marketing, and Mobile App Development. The agency was established in 2014.Read More
Clients
DisneyIndustries
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235$50,000+50 - 249 employeesKyiv, UkraineIntellectsoft is a software development company founded in 2007. The agency provides Custom Software Development, Mobile App Development, IT staff augmentation, Web Development, and more and has a midsize team. The agency is based in Miami, Florida; London, England; Oslo, Norway and Kyiv, Ukraine.Read More
Industries
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236$25,000+10 - 49 employeesSofia, BulgariaRead More
Despark is a digital agency headquartered in London with an office in Sofia, Bulgaria. Since 2007, the team of about 40 has provided expertise in web development, mobile app development and UX/UI design. Despark focuses on clients in various industries including healthcare, financial services and consumer products.
Clients
UNIQAIndustries
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237$5,000+10 - 49 employeesWarszawa, PolandRead More
VISLA is a Warsaw, Poland-based app and web development agency. They have 7 employees and were founded in 2016. They specialize in mobile app development, custom software development, and web development. They mostly work with small businesses in the IT, retail, and health care fields.
Clients
Share RocketIndustries
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238$25,000+50 - 249 employeesZagreb, CroatiaRead More
Founded in 2013, Ars Futura is a software development company that offers web development, mobile app development, and UX/UI design to their small business, mid-market, and enterprise clients in the consumer products and services, financial services, and education industries. Their 50 employees are based out of Zagreb.
Industries
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239$10,000+10 - 49 employeesZagreb, CroatiaRead More
9Y is a software agency founded in Vienna, Austria with more than 10 experts. Since their founding in 2015, they have provided web development, mobile app development, and UX/UI design solutions for clients in the fields of business services, consumer products, and more.
Clients
OMVIndustries
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240$10,000+50 - 249 employeesSliven, BulgariaUran Company, a software development company, was established in 2006. The company specializes in Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more and has a midsize team.Read More
Clients
TheSpeech IBISIndustries
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