Stacco

Stacco is a fitness companion app that helps users plan, track, and optimize their workouts. Built with React Native and Expo, the app delivers a smooth, native experience on both iOS and Android platforms.

Users can create custom workout plans, log exercises with sets, reps, and weights, and track their progress over time with visual charts and statistics. The app features an exercise library organized by muscle group, making it easy to build well-rounded training programs.

With Supabase handling authentication and data storage, workout history is securely backed up and accessible across devices, ensuring users never lose their training data.