Service 02

App development from Jeju,
two app stores, whatever technology fits.

We build iOS and Android with the technology that fits — cross-platform with Flutter and React Native, or native with Swift and Kotlin. The same team stays with you from planning through store review and post-launch updates.

02

What We Do

From Flutter and React Native cross-platform to native Swift and Kotlin, we build iOS and Android with whatever technology fits. We stay with the project from planning through store review and ongoing updates.

FlutterReact NativeSwiftKotlinFirebase
01

Cross-Platform Apps

Cut development time and cost while supporting both platforms at once.

02

Push · In-App Payments

We reliably wire up essential modules — notification campaigns, payments, and login.

03

Store Submission

Includes preparing review requirements and handling any rejections.

04

App Redesign

We replace the app in stages while keeping the live version running.

FAQ

Frequently Asked Questions

How long does app development take?

A mobile app takes at least 8 weeks, depending on scope. The more third-party integrations you need — membership, payments, notifications — the longer testing takes, so we finalize the feature list during consultation and provide a written schedule.

Do I need separate builds for iOS and Android?

It depends on the project. If launching quickly on both platforms at once is the priority, we use Flutter or React Native to cover iOS and Android at once. If platform-specific features or performance matter more, we build natively with Swift and Kotlin. Either way, the same team handles everything from planning through operations.

Do you handle app store submission for us?

Yes. That includes preparing App Store and Google Play review requirements, submission materials, and handling any rejections. The developer account stays under your company's name, so ownership of the app remains with you.

Mobile App Development, where to start—
we'll help you map it out together.

Request a Free Consultation