Top 10 Cross Platform App Developers in Seoul
The Best of May 2025Looking for a top cross platform mobile app development company in Seoul?
Cross-platform mobile applications have benefits that outweigh those of native applications if your users interact with your business on both Android and Apple products. Cross platform app development entails building a mobile app that’s compatible with multiple operating systems. Cross-platform, or hybrid apps, use a single codebase, which means you don’t need separate apps with separate technologies to appeal to customers using Android or iOS. Because of this single codebase, cross platform apps are less costly to create and maintain.
Most hybrid apps will use either Ionic or React as a development framework. React is a JavaScript framework that allow apps to support Android and iOS natively, while Ionic uses JavaScript, HTML5, CSS, and Sass for hybrid apps, desktop apps, and progressive web apps. Choosing an app developer with the right skillset to fit the technology framework your app needs is a good place to start when interviewing app development companies.
To assist you in your search for a partner, we’ve compiled this list of the top cross platform app developers in Seoul. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Seoul Cross Platform Mobile App Development Companies
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1$10,000+1,000 - 9,999 employeesSeoul, South KoreaSOTATEK JSC is a Blockchain company. They provide Blockchain, Custom Software Development, CRM consulting and SI, Web Development, and more and were founded in 2015. The company is located in Hanoi, Vietnam; Sydney, Australia; Costa Mesa, California and Ha Noi, Vietnam.Read More
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Klaytn FoundationIndustries
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2$5,000+10 - 49 employeesSeoul, South KoreaRead More
An'n'Bo - Interface Studio is a studio founded in Rivne, Ukraine in 2017 with no more than 10 experts. They specialize in UX/UI, product, and web design solutions for small and mid-market firms in the fields of IT, consumer products, and business services.
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OLXIndustries
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3$10,000+250 - 999 employeesSeoul, South KoreaIn Hanoi, Vietnam; Mountain View, California; North Sydney, Australia and Seoul, South Korea, Savvycom Software is a midsize software development company. Established in 2009, the team focuses on Custom Software Development, IT staff augmentation, Web Development, Mobile App Development, and more.Read More
Clients
North America & Europe: TaylorMadeIndustries
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4$25,000+50 - 249 employeesSeoul, South KoreaRead More
Founded in 2018, Mckinley & Rice Inc. is a development company headquartered in Seoul. They also have offices in Los Angeles, Noida, India, and Pune, India. They work with businesses of all sizes in different industries.
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Dock DiagnosticsIndustries
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5$25,000+250 - 999 employeesSeoul, South KoreaApp development company BrickMate Group was established in 2016. The team focuses on Mobile App Development and Web Development.Read More
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6$5,000+2 - 9 employeesSeoul, South KoreaElse is a web development firm. Founded in 2020, the small company is in Seoul, South Korea. Their team specializes in web development, ux/ui design, mobile app development, digital strategy, and more.Read More
Clients
Visual Track (Video production studio)Industries
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7$25,000+50 - 249 employeesSeoul, South KoreaSynergy Labs is an app development company. Their midsize team is headquartered in Hollywood, Florida; Miami, Florida; New York, New York and Dubai, United Arab Emirates. Their services include Mobile App Development, Custom Software Development, Artificial Intelligence, Generative AI, and more. The firm was established in 2020.Read More
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8$5,000+1,000 - 9,999 employeesSeoul, South KoreaFounded in 2009, In Time Tec South Korea is a large Seoul, South Korea-based CRM consulting and SI company. Their team provides CRM consulting and SI and Custom Software Development.Read More
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9$10,000+10 - 49 employeesSeoul, South KoreaAlgesoft is a cloud consulting & SI company. The team is in Istanbul, Türkiye and Seoul, South Korea, and their services include cloud consulting & SI and Custom Software Development.Read More
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10$1,000+2 - 9 employeesSeoul, South KoreaWeb development company Digital Invo was founded in 2020. Their small team is in Lahore, Pakistan; Seoul, South Korea and Berlin, Germany. Their services include Web Development, Graphic Design, Custom Software Development, Mobile App Development, and more.Read More
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11Undisclosed10 - 49 employeesGangnam-gu, South KoreaMomenti Inc. Is a mobile app development company founded in 2016. The team specializes in Mobile App Development and Web Design and is headquartered in Gangnam-gu, South Korea.Read More
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12$25,000+50 - 249 employeesSeoul, South KoreaAdenasoft is an IT managed services company. They provide IT managed services and Web Development and were established in 2016.Read More
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13$10,000+50 - 249 employeesSeoul, South KoreaHeadquartered in Seoul, South Korea, Uptempo Global is a midsize Translation company. The team provides Translation and Mobile App Development.Read More
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14$10,000+10 - 49 employeesYongin-si, South KoreaNewnop, an IT staff augmentation company, is based in Yongin-si, South Korea and Sri Jayawardenepura Kotte, Sri Lanka. Founded in 2022, the small team specializes in IT staff augmentation, IT managed services, web development, mobile app development, and more.Read More
Industries
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