Estimate body fat percentage, muscle index, and proportions from a single photo. Track progress towards your physique goals with weekly check-ins and AI-generated previews. Analyze your body from multiple angles for personalized training insights.
1.2.18
October 23, 2026
Connect Apple Health and see what happened between check-ins. • Connect Apple Health (read only): weight, body fat and workouts fill your daily log, and each check-in shows your workouts, steps and food since the last. • Coach explains what moved, with protein, training and weekly targets in your own numbers. • Share "Show your work": your measured change beside your workouts, protein and calories. • A clearer Today, check-in result and Coach.
MoreUnlock every Prevyu Pro feature.
Prevyu uses AI to analyze a single photo, estimating body fat percentage, muscle index (FFMI), and shoulder-to-waist ratio. This requires permission for photos to be analyzed by a third-party AI service (Google Gemini).
Prevyu offers a free version with limited readings and features. Prevyu Pro is available via a monthly subscription ($4.99/month) or an annual subscription ($39.99/year) which includes a 14-day free trial.
No, Prevyu does not contain advertisements. The app is free to use with optional in-app purchases for premium features.
Prevyu is available for iPhone and iPod devices.
The latest version, 1.2.16, was released on October 17, 2026, indicating regular updates to improve functionality and features.
Prevyu has an age rating of 12+, making it suitable for teenagers and adults interested in general wellness and fitness tracking.
Prevyu is designed with privacy in mind. Photos are encrypted, never used for AI training, and can be deleted at any time by the user. Permission is required for AI analysis.
Yes, Prevyu allows you to compare any two check-in photos side-by-side, providing a plain-language verdict, numerical data, and an area-by-area read. It also flags photos taken from different angles or distances for accurate comparison.
