About this app
StrengthBox — a minimalist training log built for strength training. Follow programs, log sets, hit personal records and see how strong you really are. No feed, no ads, no clutter. Just a fast, clean interface designed for the gym floor. Features: - Built-in programs — PPL, Full Body, Upper/Lower and more - Quick logging — sets, reps and weight with minimal taps - Automatic PRs — see instantly when you hit a new record - Strength Level — compare your strength to others in your age and weight class - Recovery Map — visual overview of muscle status after training - Workout history — volume, duration and muscle overview for every session - Weekly stats — keep track of your training frequency - Exercise library — hundreds of exercises with instructions and muscle maps - Apple Health — sync workouts and read HRV, sleep and resting heart rate StrengthBox Premium: - Crew — train with friends, see who's live and send props - Unlimited programs - Full workout history - PR progression graphs Terms of Use: https://strengthbox.vercel.app/terms Privacy Policy: https://strengthbox.vercel.app/privacy
Latest release
What’s New
A couple of bug fixes and minor improvements
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 21, 2026 · 9:59 AM Free