TRUWT vs Trajectory
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TRUWT
This app analyzes your weight data to reveal your true trend, project your goal date, and detect when you're off pace. It also features an AI workout journal that logs exercises and suggests progression.
- True weight trend tracking
- Goal date projections
- AI workout journal
- Progression suggestions
- Cut, Bulk, and Maintenance modes
- Adjustable sensitivity settings
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Stop guessing. Start tracking what actually matters. TRUWT is a smart weight trend and workout progression app designed to cut through daily noise and show you what your body is actually doing. Daily weigh-ins fluctuate. TRUWT analyzes your data to reveal your true weight trend, project your goal date, and detect when you drift off pace. Set a goal weight. Choose a deadline. TRUWT tells you if you are on track or need to adjust. Beyond the scale, TRUWT includes a smart AI workout journal that logs full workouts, remembers past lifts, and suggests weight or rep increases to keep you progressing. Cut. Bulk. Maintain. Build strength. No calorie logging required. No reacting to water weight. Just precision. Features: • True weight trend tracking • Goal date projections • Deadline based weekly rate targets • Cut, Bulk, and Maintenance modes • Adjustable sensitivity: Standard, Responsive, Strict • Drift detection • Smart calorie adjustment insights • iPhone step integration • AI workout journal with progression suggestions • Clean, distraction free design TRUWT does not just log data. It interprets it. Built for serious progress.
Trajectory
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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.
Screenshots
Verdict
The clearest difference is device support: TRUWT at 2 against Trajectory's —. TRUWT also leads on iOS requirement (16.0 vs 18.5). On price and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | TRUWT | Trajectory |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | — |
| Requires iOS | 16.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 59 MB | 2 MB |
| Age rating | 17+ | 17+ |
| Developer | Knoll Smith | Mathieu Bonte |
In-app purchases
TRUWT
No in-app purchases
Trajectory
No in-app purchases









