Snap a photo of any meal and instantly get calorie counts, macros, and nutritional breakdowns powered by AI.
Reference app: Cal AI (Calorie Tracker) — one of the highest-revenue AI health apps on the App Store.
What to build: A mobile app where users photograph their food and receive an instant AI-powered nutritional breakdown — calories, protein, carbs, fat. Include a daily food diary, macro progress rings, and streak tracking.
Key features:
Reference apps to study: Cal AI, MenuFit, MeAgain, Oasis
Scoring focus: AI integration quality, diary UX, and data visualization polish.
Using our starter template? Please star the repository on GitHub! We actively prioritize grading submissions from developers who support the open-source templates.
Reviewed in this order — nail the top items first.
Screenshots
First impression of your UI — clear, polished screens of all major flows.
Loom walkthrough
A quick intro and full app demo showing it working end-to-end.
AI logs
Your AI-assisted development process — quality of prompts and iterations.
Code quality
Clean architecture, sensible structure, readable code.
Reflection
Honest write-up of what was easy, difficult, and what you'd change.
