Health & Fitness
Muscle Booster Workout Tracker
Muscle Booster plans guided home or gym workouts and records performance, with eligible Apple Watch and Health integration.
Consider after checking subscription cost and exercise suitability
Scheduled routines and progress logs can support consistency.
Keep in mind: Continued use requires a subscription; calorie and body-change estimates are not medical measurements, and advertised weight or muscle results are not guaranteed.
Inside the app
Official product images
What you can do
- Follow guided exercise routines
- Schedule or customize training sessions
- Track eligible Watch and Health activity
Good for
- Users who can safely follow general fitness guidance
Consider alternatives for
- Users needing rehabilitation prescriptions or guaranteed physique changes
Limitations & considerations
- Captured minimum: iOS 17.0.
- Continued use requires a subscription; calorie and body-change estimates are not medical measurements, and advertised weight or muscle results are not guaranteed.
Privacy & permissions
Body measurements, health records and workout history are sensitive; control Health permissions and social visibility.
Sources & review notes Updated Nov 10, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, download price and compatibility metadata captured 2026-11-02.
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