PROTO — Protein & Body Recomp
AI protein & physique coach
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
PROTO turns body recomposition into one simple daily habit: hit your protein.
Take a photo of any meal and AI estimates the protein, calories, carbs, and fat instantly — or add a nutrition label for an exact read. Set a goal (cut, bulk, or maintain) and PROTO calculates your daily protein target and a calorie budget that adapts to your real results over time.
WHAT YOU GET
• Photo to AI nutrition in seconds (protein, calories, carbs, fat)
• Cut / Bulk / Maintain goals with a personalized daily protein target
• Adaptive calorie budget that learns your true TDEE from your data
• Daily AI coach: one honest verdict + one concrete next step
• Progress tracking for weight, body-fat, and muscle with trend charts
• Before/after physique photos with an AI comparison
• Frequent foods for one-tap logging; manual entry anytime
• Cloud sync — your data is safe across devices
PROTO Pro
• Free: 3 AI estimates per day
• Pro: unlimited AI, US$5.99/month, 7-day free trial, cancel anytime
PROTO is a tracking tool and does not provide medical advice. Always consult a qualified professional for health decisions.
Terms of Use (EULA): https://proto-protein.pages.dev/terms
Privacy Policy: https://proto-protein.pages.dev/privacy
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
What's new in 1.3:
• New guided onboarding — answer a few questions and AI builds your protein & calorie plan
• Streaks — keep your logging streak alive, watch the flame grow
• Barcode scanner — instant nutrition from packaged foods, zero guesswork
• "Fix results" — tell AI what's wrong in plain words and it recalculates
• Calorie rollover — unused calories carry into tomorrow (up to 200)
• Meal reminders that auto-clear once you log
• New plans: Yearly with a 3-day free trial, or monthly
The developer, Chin YU XUAN, 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 Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Purchases
- Contact Info
- User Content
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Chin YU XUAN
- Size
- 11.5 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- PROTO Pro $29.99
- PROTO Pro $9.99
- Copyright
- © 2026 Chin Yu Xuan
