Gainwerk: Gym & Workout Log
Strength Training Tracker
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Keep your strength training connected on iPhone and Apple Watch. Add the premium Watch Performance upgrade for heart rate trends, active calories, and set progress.
Plan your strength training. Focus on the next set. See your progress. Gainwerk helps you train at the gym or at home on iPhone, iPad, and Apple Watch.
YOUR PLAN. YOUR WORKOUT.
Build your own routines or choose ready-made programs in the Shop. Two plans are free; others are available individually or in the workout plan bundle. Multiweek programs help organize your training week.
UNDERSTAND EVERY EXERCISE
Explore 600+ exercises with instructions, technique tips, and muscle maps. Filter by muscle or equipment, save favorites, and create custom exercises.
MAKE EVERY SET COUNT
Log weight, reps, and effort. Use previous results, warm-up sets, supersets, notes, a rest timer, and a plate calculator. Goals, personal records, a calendar, and exercise trends show your progress. Add body measurements and progress photos to your training log.
TRAIN WITH APPLE WATCH
Start and control workouts from your wrist, complete sets, and adjust values with the Digital Crown. iPhone and Watch share the active workout state. On iPad, a sidebar and side-by-side details give you room to plan and train.
CHOOSE YOUR UPGRADES
• Watch Performance: paid live dashboard on iPhone with a heart rate chart, average and peak heart rate, active calories, duration, and set progress, plus extended Watch workout analysis. Requires a compatible Apple Watch and Health permissions. Only available measurements are shown.
• Coach+: spoken workout guidance. Try an audio sample in Settings.
• Progress Pro: additional volume, training frequency, and personal record analysis.
• Gainwerk Intelligence: AI-powered training features on compatible devices with Apple Intelligence enabled. Processing stays on your device; preview a plan free before purchasing.
Plans and upgrades are one-time purchases, with no subscriptions. The workout plan bundle includes plans; the four upgrades are purchased separately. Basic training and device syncing do not require Watch Performance.
YOUR DATA. YOUR CONTROL.
No Gainwerk account, ads, or tracking. Apple Health is optional. Workout data is transferred between your devices and can sync through your private iCloud. Share plans, back up to a file, or export to CSV.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Gainwerk 1.3 brings your iPhone and Apple Watch workouts together.
• Control sets, exercises, and pause/resume across both devices.
• New Watch Performance dashboard on iPhone: heart rate chart, average and peak heart rate, active calories, duration, and set progress. Requires the paid Watch Performance upgrade, a compatible Apple Watch, and Health permissions.
• Refined workout page navigation and clearer rest timer controls with larger text.
• Improved workout state syncing and saving of completed Watch workouts.
Measurements appear only when HealthKit data is available.
The developer, CJ Solution UG (haftungsbeschraenkt), indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- CJ Solution UG (haftungsbeschraenkt)
- Size
- 193.4 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. - Apple Watch
Requires watchOS 10.0 or later.
- iPhone
- Languages
English and 15 more
- English, Arabic, Dutch, French, German, Hebrew, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Swedish, Turkish
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Progress Pro $3.99
- Watch Performance $3.99
- Gainwerk Intelligence $8.99
- All Workout Plans $17.99
- Hotel & Travel $1.99
- Office & Posture $1.99
- Gainwerk Coach+ $5.99
- 15-Minute Workouts $1.99
- Bodybuilding Contest Prep $1.99
- Powerlifting Meet Prep $1.99
- Copyright
- © 2026 CJ Solution UG (haftungsbeschränkt)
