Protein Tracker AI is an iPhone and iPad app for logging protein, calories and macros. It combines a daily goal with a meal diary and progress views so you can see what your regular meals add up to.
Choose how to log
- Meal photo: get an AI estimate, then review the food and portion.
- Voice: describe what you ate and check the parsed meal.
- Barcode: look up packaged food and verify serving size.
- Food library: search and select a food you recognize.

Daily protein goals and progress
The app offers goal choices for muscle building, fat loss with muscle retention and general fitness. Try the free web calculator to see how its starting target is calculated. Daily and weekly views help you check consistency over time.
Before you download
Some features require a subscription. AI recognition and database entries can be inaccurate; review estimates and use package labels when available. Current device compatibility, subscription options and languages are listed on the App Store product page.
Start with a simpler habit
See our protein-first tracking routine, or get help on the Support page. Read the Privacy Policy before using the app.