iOS and Android apps, ready for the stores in about 2 months.
RalphNex designs and builds your iOS and Android app from €30k and takes it to App Store and Google Play review in about 2 months, from one codebase when it fits.
- Price
- From €30k, fixed upfront
- Timeline
- ~2 months to store submission
- Platforms
- iOS, Android, and web
- Handoff
- Docs, API specs, deploy guides
This is for you if
- You need iOS and Android without paying twice.
- You want to be in the stores in months, not quarters.
- You want someone else to handle store review.
What the work can include
Native and cross-platform
React Native, Swift, or Kotlin, picked for your app.
Responsive web apps
Installable, offline-capable, and fast on any device.
API and backend
Authentication, APIs, and real-time features.
App Store and Google Play
Submission, screenshots, and review handled.
Testing and QA
Automated tests and testing on real devices.
Documentation and handoff
Architecture docs, API specs, and deploy guides.
From first call to launch
- 01
30-minute call
Tell us what you are building. We tell you how we would do it.
- 02
Scope and fixed price
Platforms, screens, and one price, in writing.
- 03
Design, build, and test
App and backend together, tested on real devices.
- 04
Store launch and handoff
Through review, live in both stores, documented.
Work we have shipped
iOS + Android in 2 months. Bedtime stories for kids generated in their mom's voice.
0 to 2,000 users. An AI phone assistant for call handling, routing, and customer conversations.
Questions about mobile app development
How much does it cost to build a mobile app?
From €30,000, including design, development, testing, and store submission. The price is fixed before development starts.
How long does it take to build a mobile app?
Around 2 months to store submission. Complex apps can take 3 to 4 months.
Should I choose React Native or native development?
React Native for most startups: one codebase for both platforms. Native when you need heavy device features like AR.
Do you handle App Store and Google Play submission?
Yes, including screenshots, descriptions, and the review guidelines.
Do you build the backend too?
Yes. APIs, authentication, and real-time features are part of the build.
Have something in mind?
Get your app into the stores.
Book a 30-minute call. We will tell you whether React Native fits and what it would take.