Spix - Privacy Fitness Tracker

Spix is your elegant, privacy-first fitness companion that works 100% offline. PRIVACY & PHILOSOPHY Because your health data belongs to YOU, Spix was designed to be completely transparent: • 100% Local & Offline: Works without internet. Your data stays on your device. • Secure Camera: Used only for real-time movement detection in Rep Counter. No images are saved or sent. • Accelerometer Alternative: Privacy-conscious? Use sensor-only mode to count reps without the camera. • Optional Social Features: Social features are completely optional. You stay in control. • Complete Deletion: One-click account deletion removes all your data instantly. • No Data Selling: Never. This is a passion project, not a commercial product. MAIN FEATURES Dashboard & Tracking • Today Screen: Synthetic view with weekly progress ring and calendar • Complete Tracking: 4 dedicated modes (Home Workout, Running, Meals, Measurements) • History: Full journal with filters and quick deletion • Health Connect (Android): Smart automatic import of your workouts from other apps Intelligent Rep Counter Put down your phone and let AI work for you: • Detection: Analysis via Camera (local Pose Detection) or Accelerometer • Exercises: Support for Push-ups, Squats, Sit-ups, Jumping Jacks • Feedback: Smooth animations and visual coaching Tools & Gamification • Workout Generator: Create custom workouts (Duration, Focus, Intensity) • Streak System: Maintain your streak to unlock visual rewards • Badges: 10+ trophies to unlock (From "First Step" to "Legend") • Statistics: Interactive charts to visualize your progress (Weight, Activity) TECH STACK Built with React Native, Expo SDK 54, TypeScript, and local-first architecture using Zustand + MMKV for blazing-fast offline performance. OPEN SOURCE Spix is open source under AGPL-3.0 license. Contributions welcome!