Trajectory: Weight Tracker
Mathieu Bonte Health & Fitness iPhoneiPadiPod touch
Trajectory: Weight Tracker is a free Health & Fitness app for iPhone and iPad by Mathieu Bonte. Requires iOS 18.5. Updated February 11, 2026.
- Price
- Free
- on the App Store
- Size
- 2 MB
- Age 17+
- Updated
- Feb 11
- 2026 · v1.0
Screenshots
About Trajectory: Weight Tracker
Trajectory focuses on long-term direction instead of daily noise, so you can stay consistent without overreacting. TRACK YOUR WEIGHT EFFORTLESSLY • Log your weight in seconds • Supports kg and lbs • Full history STAY ON COURSE • Set a target weight and deadline • See your personal trajectory line • Know exactly where you should be today UNDERSTAND YOUR BODY • BMI tracking with instant feedback • 7-day trend to spot momentum • Progress toward your goal CLEAN & FOCUSED • No subscriptions. Free. • Beautiful chart that tells the whole story Trajectory doesn't judge. It doesn't nag. It just shows you the path, and whether you're on it.
App privacy
The developer, Mathieu Bonte, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Trajectory: Weight Tracker
Looking for apps like Trajectory: Weight Tracker? Here are 6 similar apps on the App Store. The highest rated is Sculpty: Fitness Tracker (4.3/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Trajectory: Weight Tracker | – | Free | February 11, 2026 | |
| Keel: Weight Tracker | – | Free | Oct 12, 2026 | Compare |
| Pepzio - Peptide Tracker | – | Free | Apr 29, 2026 | Compare |
| Snaplate: AI Calorie Tracker | – | Free | Aug 16, 2026 | Compare |
| Tai Chi Math | – | Free | Mar 17, 2026 | Compare |
| Sculpty: Fitness Tracker | 4.3 / 5 (6) | Free | Jun 16, 2026 | Compare |
| Tai Chi Tarot | – | Free | Jan 22, 2026 | Compare |