For sale · Web App
Fitness App With AI Workout Parsing and Streak System
Asking price
$4,500
100% held in escrow until handoff
About this listing
French fitness app.
The Problem80% of people quit fitness apps within 3 months because: - ❌ Manual data entry kills engagement (10 min per workout = abandonment) - ❌ No gamification = no habit formation - ❌ Complex features = user paralysis
The Solution- ✅ AI auto-parsing workouts (just describe it in text)
- ✅ Intelligent streak system (gamified, sustainable)
- ✅ 50+ pre-made templates (zero blank page)
- ✅ Nutrition tracking with AI photo analysis
- ✅ Minimal, beautiful UX
- ✅ Real test data proving the concept
Core Features (Working)
- 50+ workout templates (Beginner→Advanced, all muscle groups)
- Live session tracking (choose template, track sets, get progress)
- AI Workout Parsing (N8N webhook) – "5×5 squat 100kg, 3×12 leg press..." → auto-structured
- AI Nutrition Scan (N8N webhook) – Photo your meal → AI calculates calories + macros
- Streak System (proven retention driver) – Daily + weekly tracking, max 3 rest days/week
- Personal Records – Auto-detects max weight, max volume, max reps per exercise
- Weekly Goals – Track completion vs target
- Responsive design – Works on all devices
Tech Stack
- Frontend: React (modern, clean)
- Backend: Supabase (PostgreSQL + real-time + auth)
- AI: N8N webhooks (configured for nutrition + workout parsing)
- Database: 10+ tables with real user data (exercises, workouts, meals, streaks, etc.)
- Deployed: Production-ready Supabase project
Real Data (Proof of Concept)
- 273 meal records logged
- 50+ exercises with muscle group classification
- Multiple users with active streaks
- Completed workout sessions with analytics
- Real N8N AI integrations working
✅ What Works
- Core workout tracking loop (100% functional)
- Streak system with notifications
- Nutrition logging
- Personal records auto-detection
- User authentication
- Real-time data sync (Supabase)
- Mobile-responsive UI
- N8N AI integration configured
🔄 What Needs Polish (2-4 weeks, 1 dev)
- UI edge cases and animations
- Some stats visualizations
- Performance optimization
- PWA refinement
Current: Free
Perfect position to add premium tier: 1. Freemium – Premium AI unlimited, custom templates, advanced stats ($4.99-9.99/mo) 2. Coaching Partnerships – Affiliate revenue (20-30%) 3. Affiliate Revenue – Protein, gym gear, supplements (5-15%) 4. White-Label B2B – Sell to gym chains ($500-2000/mo per gym) 5. Corporate Wellness – $2-5 per employee/month
Year 1 Projection: 1,000 freemium users = $72k/year + affiliate = ~$90k/year (conservative)
Why Selling?Founder transitioning to other projects. Product is functional and ready for acquirer who can: - Polish remaining edge cases - Add monetization - Market & scale - Extend with new features
What's Included✅ Full React source code ✅ Supabase project transfer (all tables + data) ✅ N8N workflow configuration ✅ Great domain ✅ 3-5 hours handover + 1 week post-sale support
For BuyersThis is a real product in production, not vaporware. You get: - Functional MVP (not a sketch) - Real data proving concept - Modern tech stack (React + Supabase) - AI already integrated - Multiple revenue models identified - Clear roadmap to $100k+ ARR
Price: $4,500 USD (22% of actual dev cost) Time to market: 2-4 weeks polish + deploy Support included: Full handover