
One-handed logging that fits the moment.
After starting on iPhone, turn the Digital Crown to enter weight and reps, check off the set with a large target, and keep training without unlocking your phone again mid-session.
Apple Watch workout tracker
Start on iPhone. Train from your wrist.
Start on iPhone, then log weight and reps with the Digital Crown, follow the synced rest timer, see live heart rate, and finish the workout from your wrist.
The Apple Watch companion is included in Bazu Free. Progressive overload targets on the Watch require Bazu Pro.

Real Bazu app screen
Built around the workout

After starting on iPhone, turn the Digital Crown to enter weight and reps, check off the set with a large target, and keep training without unlocking your phone again mid-session.
See every exercise and set count in the active workout, jump between movements, and finish the session from the Watch.
With Pro, the Watch shows the recommended weight and reps beside your current set, based on your recent training history and selected progression pace.
The training loop
Choose a routine or blank workout. Bazu opens the active session on your Watch.
Log each set, view previous numbers, and follow the synced rest countdown and haptics.
Complete the session from your wrist; the workout and Health data sync back to iPhone.
The boundary, in plain English
Your workout history and core progress data stay useful without a subscription. Upgrade when you want Bazu to recommend the next target.
Bazu Free
No trial window. No ads. No credit card required.
Bazu Pro
or $24.99/year · save 58%
Everything in Free, plus automated progression and higher planning limits.
Subscribe in the app. Cancel anytime. U.S. pricing shown.
Platform check
Bazu for Apple Watch is a companion experience: set up and start the workout on iPhone, then use the Watch for the active set-and-rest loop.
FAQ
Yes. Watch set logging, previous-session numbers, the synced smart rest timer, haptics, live heart rate, and finish-from-Watch control are included in Bazu Free. Pro adds automated overload targets on the wrist.
The current flow starts the workout on iPhone. Bazu then opens the active session on Apple Watch so you can log and finish from your wrist.
Yes. Select weight or reps, turn the Digital Crown to adjust the value, and tap Done to complete the set.
Yes. The countdown and adjustments stay in sync, and the Watch provides a haptic alert when rest is complete.
The progressive overload recommendation shown beside your active set requires Bazu Pro. The core Watch workout tracker remains free.
Use a relevant calculator, exercise guide, or training article before your next session.
Choose practical rest periods for strength, muscle, and endurance work.
ExploreExerciseReview setup, bar path, muscles worked, and safe progression.
ExploreCalculatorTurn your best recent set into a practical next-session target.
ExploreProduct updateRead the release details behind Bazu's wrist-based set and rest loop.
ExploreStart free
Download Bazu, log your first set, and decide later whether Pro guidance earns a place in your training.
Free on the App Store · No ads · Optional Pro