Build & engineering
Mobile App Development
Android and iOS apps, built once where that is right.
How this gets measured
- Crash-free session rate after launch
- Store review outcome and time to approval
- Retention at day 7 and day 30
Apps for Android and iOS, built cross-platform where that is the right call and natively where it is not.
Most businesses do not need an app, and we will say so. When one is genuinely the answer, it is built and shipped to the stores with RiverPoint.
What it covers
Cross-platform build
One codebase for both stores when the app does not need platform-specific depth.
Backend and APIs
The server side, not just the screens.
Store submission
Play Store and App Store listings, review handling and release management.
Post-launch
Crash reporting and updates, because launch is the start of the work.
Best suited to
- Businesses with repeat customers
- Field teams needing offline tools
- Products where an app is genuinely the answer
What happens, and when
- 1
Scope & prototypeWeek 1–3
Screens and flows agreed as a clickable prototype before any code, because changing a prototype is cheap.
- 2
BuildWeek 4–10
App and backend built together, with test builds you can install on a real device.
- 3
Store & launchFinal weeks
Listings, review handling and release, plus crash reporting wired from day one.
When this is not the right fit
Businesses whose users would be equally served by a fast mobile website. We will tell you when that is the case.
Tools we use for this
- Google Analytics 4
- Zapier
- Make
Delivered with RiverPoint. Development work is built by RiverPoint, the studio we partner with, under one Rexmyze engagement — one point of contact, one invoice, and the code handed to you at the end.
Talk about your project
Tell us the goal. We reply on WhatsApp within 2 working hours.
Questions
Mobile App Development, specifically
Do I really need an app?
Often not, and we will say so. An app earns its place when there are repeat users, offline needs or device features involved.
iOS and Android both?
Usually one cross-platform build for both stores, unless the app needs platform-specific depth.
Who publishes to the stores?
We handle submission and review under your developer accounts, so the listings stay yours.
Also in build
Related services
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Sites and web applications that load fast, rank, and stay maintainable.
ExploreE-Commerce Development
Storefronts and ordering systems wired to payments that settle.
ExploreAI Chatbots & Automation
Chatbots grounded in your own content, and the automation behind them.
ExploreAdmissions open
Ready to grow your brand?
Tell us where growth is stuck. You will get a straight answer on whether we are the right people for it.

