JustBB Strength Training Log
Gym workout tracker
Only for iPhone
Free
iPhone
A clean, powerful log for serious lifters. Sets, weights, supersets, tonnage, rest timer. Per-set custom targets. 100% free. Fully offline on your iPhone.
JustBB is the cleanest, most powerful log for lifters who actually train hard.
Completely free. No subscriptions. No account. No ads. Your data stays on your iPhone.
— Core features —
• Build exercises, supersets, and custom per-set targets your way
• Categories and equipment for every exercise
• Automatic dropset detection
• Auto-fills weights and reps from your previous sessions
• Per-set rating (easy / moderate / hard / failure)
• Session tonnage and per-exercise personal records
• Rest timer (runs on the lock screen)
• Nested folders for a large training library
• Drag & drop, search, dark mode, fully offline
• Kilograms and pounds
• Full session history and per-exercise history
— Data and privacy —
• Stored locally on your device
• Backups to iCloud Drive
• One-tap restore
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Fixed: the Reorder menu no longer appears when there's nothing to reorder. Updated the audio output button in Settings with a refreshed system icon.
The developer, Andrew Olefira, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Andrew Olefira
- Size
- 14 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later.
- iPhone
- Languages
English and 9 more
- English, Arabic, French, German, Japanese, Korean, Portuguese, Russian, Spanish, Ukrainian
- Age Rating
4+
- 4+
- Copyright
- © 2026 Andrew Olefira