A4 — Mobile Development
Mobile Architecture & Consulting
Technical audits and architecture design that prevent expensive rewrites as your app grows.
Overview
Apps that grew quickly often reach a point where every change is slow and risky. Without a plan, teams end up facing an expensive full rewrite.
We audit your app, explain the real problems in plain language and plan improvements in safe stages, with tests that protect what already works.
What we do
- 01
Audit your app's code, structure and dependencies
- 02
Review stability, performance and crash data
- 03
Recommend architecture and tech choices
- 04
Plan refactoring in safe stages
- 05
Set up testing to protect changes
How we work
- Step 1
Scope
We agree features, platforms and the devices your users have.
- Step 2
Build
Native or cross-platform development in weekly increments.
- Step 3
Test on real devices
Every build is tested on physical iOS and Android devices.
- Step 4
Release
Store submission, launch monitoring and updates.
Who it's for
- Apps that have become slow to change
- Teams planning a major new version
- Founders inheriting an app from another developer
What you get
- A technical audit report
- Architecture recommendations
- A staged improvement plan
- Testing to protect each change
Questions
Will you tell us to rewrite everything?+
Only if it's genuinely the best option. Most apps can be improved in stages, which is lower risk.
Can you also do the work?+
Yes. Our mobile developers and QA engineers can carry out the plan with your team.
What does it cost?+
Hourly work starts from $25/hr. Fixed-price projects and dedicated teams are quoted after a free scoping call, based on scope, platforms and timeline.
Tools
- Swift
- Kotlin
- Flutter
- React Native
- Firebase Crashlytics
Related service case studies

Security Testing an Encrypted App
End-to-end encrypted web and mobile workspace for intimacy coordinators in film and TV, with offline sync.

Telehealth Accessibility Testing Case Study
Telehealth platform connecting patients with licensed providers online.

Web & iOS Video App QA Testing Case Study
Web and iOS platform for collecting video clips through a shared link.
