React Native app development
Keepport builds React Native apps for US small businesses: one JavaScript codebase that ships as a native iPhone and Android app, at a fixed price from $18,500, in six to ten weeks. React Native is what Meta, Shopify and Microsoft use for parts of their own apps, and it is our default for restaurants, gyms, clinics and service companies because it halves the maintenance cost of two native apps without giving up native performance.
What's included
Same fixed-price tiers as every Keepport build. We choose React Native or Flutter per project; you never pay more for either.
- One React Native codebase, two native apps
- Native modules where a feature needs them (camera, payments, Bluetooth)
- Expo or bare workflow chosen for your integrations
- Over-the-air updates for small changes between store releases
- TypeScript throughout, tests on the payment and booking flows
- Design in your brand, admin dashboard, one integration
- App Store and Google Play submission
- 60 days of Care Essential
Not included
- Store fees, third-party API costs, hosting after month one
How it works
Choose
On the first call we confirm React Native fits: it does for almost every business app, and we say so when it does not.
Design
Screens approved on your phone before code.
Build
Weekly working builds from week three through TestFlight and Google Play internal testing.
Launch and care
Store submission, then a Care Plan that keeps up with each React Native and OS release.
Written scope within two business days of the first call. No obligation.
Questions business owners ask us
If yours is not here, call. It is faster than a form.
React Native or Flutter?
Is React Native slower than native?
Can another developer maintain it later?
Do you use Expo?
Other services
Custom app development, built to last
Fixed-price iOS and Android app development for US small businesses. From $18,500, 6–10 weeks, you own the code.
from $18,500 Care plansOngoing app maintenance and support
Monthly app maintenance for iOS and Android: OS updates, store compliance, monitoring and fixes with a named engineer. From $495 a month.
$495 / $1,250 / $2,750 a month App rescueInherited an app? We'll take it over.
Developer disappeared or an update broke your app? Keepport audits it in a week for $3,500, stabilizes it and keeps it running.
Audit $3,500, stabilization from $4,500 App PlanValidate the idea before you build
Two-week App Plan for $4,500: market research, feature scope, clickable prototype and a fixed-price quote. Credited in full to your build.
$4,500 fixed FlutterFlutter app development
US-based Flutter app development for small businesses: one Dart codebase for iPhone and Android, fixed price from $18,500, maintained monthly.
from $18,500