When Rebuild
Is the Right Call
Rebuilding is not always the answer. Sometimes fixing is cheaper and faster. But here are the situations where we consistently recommend starting fresh.
Fix Cost Exceeds Rebuild Cost
When the code audit shows that fixing the existing issues costs more than building new — and the new version will be maintainable afterward. This is the most common trigger.
Dead-End Technology
Ionic 3, Xamarin Forms, Cordova, early React Native versions, deprecated APIs. The framework is no longer maintained. Hiring developers for it is expensive or impossible. Migration is cheaper than life support.
Architecture Cannot Scale
The app works at 1,000 users. At 10,000 it breaks. The architecture has no caching, no pagination, no background processing. Retrofitting scale into a monolithic spaghetti codebase is more expensive than rebuilding with the right patterns.
Security Is Fundamentally Broken
API keys in the client. No auth token rotation. Unencrypted user data. SQL injection in the backend. When security was never architected in — when it is structural, not a missing patch — the only safe answer is to rebuild with security from day one.
No-Code Has Hit Its Ceiling
You built on FlutterFlow, Bubble, or Adalo. Users love it. Revenue is growing. But the platform cannot support the features you need next — custom integrations, offline mode, advanced performance, or native hardware access.
UX Needs a Complete Redesign
The product works but users hate using it. Churn is high. Retention is low. When the redesign touches every screen and the code is tied to the old UI — a fresh start with modern patterns (Figma → Flutter) is faster.
What We
Preserve
Rebuild does not mean lose everything. We protect what matters.
User Accounts
Existing users log in with the same credentials. No password resets. No re-registration. Seamless for them.
User Data
Transaction history, preferences, saved content, uploaded media. We migrate every row. Nothing disappears.
App Store Listing
Same bundle ID. Same listing. Same reviews. Same download count. Users update the app — they do not reinstall it.
SEO + Deep Links
Existing URLs, deep links, and indexed content stay alive. We map old routes to new. No broken links for your users or search engines.
Rebuild
Pricing
Fixed-bid. Scope is locked before work starts. No hourly billing surprises.
Launch Rebuild
$14,997
- New codebase (Flutter, RN, or native)
- iOS + Android from single codebase
- Backend API (Laravel or Node.js)
- Data migration from old system
- App Store continuity (same listing)
- 30-day post-launch support
- Timeline: 6-8 weeks
Growth Rebuild
$29,997
- Everything in Launch Rebuild
- Admin dashboard
- Real-time features (chat, tracking)
- Marketplace or two-sided functionality
- Zero-downtime cutover plan
- 90-day post-launch support
- Timeline: 8-10 weeks
Scale Rebuild
$59,997+
- Everything in Growth Rebuild
- Multi-platform (iOS + Android + web)
- Advanced integrations (payments, maps, ML)
- Load-tested for 100K+ users
- Dedicated team for 10-14 weeks
- Phased migration with rollback plan
Every rebuild starts with a $2,997 code audit to confirm rebuild is the right path. Audit fee is credited if you proceed.
Honest Answers
How do you decide between fix and rebuild?
Math. If the code audit shows fixing costs $25K and takes 3 months of patching — and a clean rebuild costs $29K and takes 8 weeks with better outcomes — the rebuild wins. We present both numbers and let you decide. We do not push rebuilds for revenue.
How long does a rebuild take?
6-8 weeks for Launch tier. 8-10 weeks for Growth. 10-14 weeks for Scale. These assume a reasonable feature set. If you are rebuilding a 200-screen enterprise app, we will quote a custom timeline. Most founder-stage rebuilds land in 6-8 weeks.
Will my existing users notice?
They should notice it got better. Same login. Same data. Same App Store listing. The transition is an app update, not a new download. We test extensively before cutover and have a rollback plan for the first 72 hours.
What technology do you rebuild in?
We recommend the right stack for your specific needs. Flutter for most cross-platform apps (single codebase, iOS + Android + web). React Native for teams with existing React expertise. Native Swift or Kotlin when platform-specific performance is non-negotiable. We explain the trade-offs honestly.
Can I keep my old app running during the rebuild?
Yes — that is the default. Your existing app stays live. Users keep using it. We build the new version in parallel and cut over only when everything is tested and approved. Zero downtime is non-negotiable for revenue-generating apps.
What if I want to add new features during the rebuild?
We scope the rebuild as "feature-parity plus X." Common additions: better onboarding, push notifications, analytics, payment integrations. We quote the additions separately so you can decide which are worth the extra time. Feature parity first, additions after — never the reverse.
Have an App Idea?
Let’s Make It Happen
Have a game-changing app idea? Let Appverra bring it to life with powerful, scalable, and beautifully designed Flutter apps tailored to your vision, goals, and users.
