About this app
Kobu is your all-in-one training companion for lifting and running — built for iPhone and Apple Watch. BUILD & RUN WORKOUTS • Create custom routines or start a quick session • Live workout tracking with sets, reps, weights, and rest timers • HYROX-style sessions for hybrid training • Run it all from your wrist with the Apple Watch app TRACK YOUR PROGRESS • Personal records, goals, and a training history that builds over time • Clear stats and an activity heatmap so you can see momentum • Syncs with Apple Health — workouts, body weight, heart rate, and active energy FUEL YOUR TRAINING • Log food by search or barcode scan • Track calories and macros alongside your workouts STAY MOTIVATED • Compare your progress on the community leaderboard • Earn badges as you hit milestones PRIVATE BY DESIGN • No account required — just open the app and train • Your data syncs through your own private iCloud • No ads, no third-party tracking Lift. Run. Progress.
Latest release
What’s New
Removed Duplicate exercises Added leaderboard
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 Sep 13, 2026 · 5:03 PM Free