Mobile App Development
Cross-platform iOS and Android app built on React Native, taken through both store review processes to a live release.
A business whose customers or field staff need an app on their phone, and that wants one codebase rather than two teams.
Timeline
8–26 weeks
From kick-off to hand-over, once we have what we need from you.
Commitment
One project, one price
Fixed for the scope on this page. Anything added later is quoted and approved before it starts.
How we work
One named lead
The same person from the first call to hand-over, not a queue.
What you get
- Product definition: the screens, the states and what happens with no signal
- Interface design for every screen, at phone and tablet sizes
- Build in React Native with Expo. One codebase, both stores
- Backend API, database and authentication
- Store submission to the App Store and Google Play, including review responses
- Crash reporting and release analytics from the first build
- Handover: source repository, signing keys and a release runbook
What is not included
- Apple and Google developer accounts, which are registered in your name and billed by them
- App-store commission on anything you sell inside the app
- Backend hosting and third-party API costs after launch
- Maintenance and operating-system upgrades. A care plan is quoted separately
- App-store optimisation, paid installs and review management
Anything here can be added to a mobile app development engagement, quoted separately before it starts.
What we need from you
Projects run late for one reason far more than any other: waiting on something only you can provide. These are the ones that hold the clock.
- A written description of what the app must do, screen by screen
- Brand assets and, where one exists, the design system
- Business entity details for the store listings, in your name
- Access to any system the app must talk to
- A tester group who will actually open the builds
How it runs
You will see these exact stages update in your client portal as we progress.
Discovery & Scope
Feature set and platform targets agreed.
Design Approved
Screen flows and UI signed off.
Build
Implementation with staged TestFlight and internal-track builds.
QA
Device matrix testing complete.
Store Review
Submitted to App Store and Play Console.
Live
Released on both stores.
Ready to start?
This one is priced to your situation — most of what we do needs a local filing agent, so we scope it rather than guess. Tell us the specifics and we come back with a fixed quote and a confirmed timeline, within one business day.
Not sure this is the right service? A paid expert call is credited against your order.
A fixed-scope project, not a filing
No authority is involved and there is no statutory fee. The price on this page buys the scope described on this page; anything added later is quoted separately and approved by you first. Your proposal and engagement letter are the binding documents.