Marble Fitness
Physique score & V-taper plan
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Score your physique from one photo, see what your peak could look like, and get the 12-week plan to build it.
You can't fix what you can't see. Marble scores your physique from a single photo: body fat, muscle, proportion, and the shoulder-to-waist ratio that decides whether you read as built or just big.
Then it shows you the version of yourself worth chasing, and hands you the plan to get there.
A real score.
Where you actually rank, broken down by what's holding you back. No vague pat on the back. It rates five muscle groups so you know exactly which ones are dragging the rest down.
Your peak.
A picture of the physique your frame is capable of. Same you, built out. The goal stops being some guy on Instagram and starts being you.
A plan built around your weak points.
Most programs spread effort evenly and hope. Marble loads the volume onto the muscles killing your score: shoulder width, lat width, a tighter waist. Sessions run 45 to 60 minutes and fit your equipment, your schedule, and whatever you're working around injury-wise.
Numbers for the kitchen.
A calorie and protein target set for your body and your goal, whether you're cutting, holding, or adding size. No food diary, no weighing rice. Four rules you'll actually stick to.
Proof it's working.
Log your lifts. Rescan whenever you want and watch the number move. The plan adjusts as you do.
It's all built around one shape: broad shoulders, wide back, narrow waist. The V-taper reads as strong before you've said a word, and it's trainable on purpose. Start now.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://marblefitness.app/privacy/
Marble Pro auto-renewing subscription: $3.99/week or $79.99/year, 3-day free trial. Payment is charged to your Apple ID at purchase confirmation and renews automatically unless canceled at least 24 hours before the period ends. Manage or cancel anytime in Apple ID settings.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Jonathan Villanueva, 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
- Contact Info
- User Content
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Jonathan Villanueva
- Size
- 44.8 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 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
- Marble Pro Weekly $3.99
- Marble Pro Annual $79.99
- Copyright
- © 2026 Marble Fitness
