Muscle Clock
Recovery & readiness tracker
Only for iPhone
$5.99 · Designed for iPhone. Not verified for macOS.
iPhone
Fast, companion-style muscle readiness tracking - no subscriptions, no in-app purchases, no lock-in.
Muscle Clock is a fast, companion-style app that helps you track muscle recovery and readiness over time - without replacing your workout app.
Log training in seconds:
• Choose an exercise, a body part or a specific muscle
• Pick an effort level (Warm-up → All-out)
• Muscle Clock estimates recovery and shows what’s likely ready today
See recovery clearly:
• A muscle readiness dashboard with simple status and “ready in…” timing
• A visual recovery view (front & back) for quick understanding
• Searchable history of what you logged
Plan ahead:
• Time travel forward or backward to preview recovery tomorrow (or revisit the past)
Built to stay lightweight:
• No subscriptions and no in-app purchases
• No accounts
• No registration
• Data stays on your device
• Easy JSON import/export - your data, your control
• Loads fast (no splash screen)
Recovery estimates are a training signal - not a diagnosis. Always listen to your body and adjust training based on how you feel.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Matthias Brandt, 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
- Matthias Brandt
- Size
- 10.1 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © Matthias Brandt

