EVOTECH digital · mobile & web apps · App Development

Modernize or Rebuild Your Outdated App

If your app is slow, dated, or hasn't been touched in years, you don't always have to start over. We assess it honestly and tell you whether to refactor, re-platform, or rebuild.

5.0· 14 Google reviews

Signs your app needs a rebuild

Old apps show their age in predictable ways. They crash on new phones, look dated next to competitors, take too long to load, and get harder and more expensive to change with every passing year. Sometimes the original developer is long gone and no one fully understands the code anymore.

None of these on its own means starting over, but together they usually mean the app is costing you more to keep alive than it would to modernize.

  • Crashes or won't install on current iOS and Android versions
  • Built on frameworks that are no longer supported
  • Slow, dated interface that feels old next to competitors
  • Small changes take a long time and often break something else
  • Original developer is gone and the code is poorly documented
  • Can't add the features you now need without major rework

Refactor, re-platform, or rebuild

There is a real difference between fixing what you have and starting fresh, and the right call depends on the state of your code and where you want to go. Refactoring cleans up the existing app. Re-platforming moves it to a modern framework while keeping the core. A full rebuild replaces it.

We do not push a rebuild by default. We review your actual codebase first, because sometimes a targeted refactor buys you years, and sometimes the foundation is too far gone to save. You get an honest recommendation either way.

  • Code and architecture review before any recommendation
  • Preserving your data, users, and store listings through the transition
  • Moving to a maintainable, current framework and toolchain
  • Rebuilding the UI to current design and accessibility standards
  • A migration plan that avoids forcing users to start over

Protecting what you already have

A rebuild is riskiest when it throws away things that took years to earn: your existing users, your app store reviews and ranking, and your accumulated data. A good modernization keeps those intact.

We plan the transition so users update in place rather than downloading a new app, your history carries over, and there is a rollback path if something goes wrong. Start with a free consultation and a look at your current app.

  • Keep your existing store listing, reviews, and ranking where possible
  • Migrate user accounts and data without forcing re-registration
  • Phase the rollout so problems surface before everyone is affected
  • Match or improve current features so nothing users rely on disappears
  • Document the new app so it stays maintainable going forward

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Frequently asked questions

Is it cheaper to fix my old app or rebuild it?

It depends entirely on the state of the code. Sometimes a focused refactor is far cheaper and gets you another few good years. Sometimes the framework is dead or the code is so tangled that a rebuild is actually the cheaper path over time. We review the actual code before telling you which, rather than guessing.

Will my users have to download a new app and lose their data?

In most cases, no. We aim to update in place using your existing store listing and migrate accounts and data so users keep their history. If a fresh listing is unavoidable for technical reasons, we plan the migration so it is as smooth as possible.

The developer who built it is gone. Can you still help?

Yes. That is a common situation. We start by reviewing whatever source code, accounts, and documentation exist, map out how the app works, and then recommend a path. If critical pieces are missing, we tell you what that means honestly rather than pretending it is not a problem.

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