AI PROTOTYPE TO APP DESIGN
Your AI-built prototype works. Now make it a product people trust.
You built it in Lovable, Bolt, Cursor or Replit, and it runs. But the flows feel improvised and every screen looks a little different. We keep what your prototype proved, fix what it skipped, and turn it into a mobile app design your team or your AI tools can build from.
Prototype review. UX restructure. Production-ready UI.
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01 โ SIGNALS
It works on your screen. It doesn't yet work for your users.
Every screen follows its own rules
Buttons, spacing and colours change from page to page because each one was generated separately.
The happy path is the only path
Empty, loading and error states are missing, so the app breaks the moment real data arrives.
Navigation grew one prompt at a time
Features sit where they were added, not where users look for them.
It looks like every other AI app
Default components and stock gradients make the product feel generic and harder to trust.
Mobile is an afterthought
The layout was built for a desktop preview and gets cramped on a phone.
You don't know what to fix first
You can see something is off, but not which problems block users and which are polish.
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02 โ WHAT WE FIX

Keep what the prototype proved. Rebuild what it skipped.
We treat your prototype as the best brief you could give us: it shows what the product does. Our job is to decide how it should work.
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03 โ WHAT YOU GET
From a working demo to a design you can build on.
Findings are based on the prototype and access agreed for the project. A better design does not guarantee adoption or revenue without real users and measurement.
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04 โ HOW WE WORK
Start from what you built, not from a blank page.
01
Review
Go through your prototype, your goals and what you have learned from users so far.
02
Prioritise
Agree which journeys matter most and what can wait.
03
Restructure
Fix the flows, navigation and missing states.
04
Design
Build the UI system and redesign the key screens.
05
Hand over
Prepare files and notes so the product can be rebuilt without guessing.
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05 โ WAYS TO START
Two ways to move forward.
For founders with a working AI-built prototype.
AI Prototype to App Design
Start from your prototype and work toward a clear, consistent mobile app design your team can build.
Weโll review your request and get back to you within 24 hours.
Not sure your prototype needs a redesign?
30 MIN
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COMMON QUESTIONS
A little more clarity.
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RELATED INSIGHTS
Get more from what you've already built.
/ 06 โ LETโS TALK
You've proved the idea. Let's make it feel like a real product.
Send us a link to your prototype and tell us what users do with it. We'll tell you what we'd fix first.
Free
30 minutes
With Gronaโs founder

















