Last updated: July 15, 2026
Honest, feature-by-feature comparison of FitCommit and Carbon Diet Coach. See pricing, pros and cons, and which app is best for your fitness goals.
Photo-based body-composition estimates with connected After Photo previews and flexible food tracking.
3-day free trial
Then $0.99/week. Cancel anytime.
AI-powered macro coaching that adapts weekly
Subscription required
Offers vary by storefront
| Feature | FitCommit | Carbon Diet Coach |
|---|---|---|
| AI Body Scan | ✓Body fat % + lean mass | ×No |
| AI Food Scan | ✓Photo scan | ✓Barcode/label only |
| Body Fat Tracking | ✓AI scan from camera | ✓Manual entry |
| TDEE Calculation | ✓From body composition | ✓Adaptive from check-ins |
| Macro Tracking | −Included | −Included |
| Transformation Preview | ✓AI-generated photo | ×No |
| Food Database | −14M+ foods | −Verified database |
FitCommit connects all four stages in one system: body scan, plan, After Photo, and food tracking. 3-day free trial, then $0.99/week. Renews automatically unless cancelled.
Try it free →Try FitCommit and see the difference
AI body scan + food camera + transformation preview. Free trial.
3-day free trial
Then $0.99/week. Cancel anytime.
Subscription required
Offers vary by storefront
AI body scan, transformation preview, and smart macro tracking. See your future body before you build it. 3-day free trial, then $0.99/week. Renews automatically unless cancelled.
Start Free TrialDeficit levels with timelines and calorie targets for fat loss
Build muscle and lose fat at the same time
Visual reference for every body fat percentage for men and women
Plan meal timing around training, eating windows, and macro targets
How many calories you need per day by age, gender, and activity
Realistic timelines for any weight loss goal