iOS / SwiftUI · AI / Machine Learning
V Fit
AI gym and recovery coach: on-device body scans, posture scores and workouts that adapt to how recovered each muscle is.
- Platforms
- iPhone
- Category
- iOS / SwiftUI, AI / Machine Learning
- Year
- 2026
- Built with
- Swift, SwiftUI, Vision framework, On-device AI

01Overview
V Fit is an AI gym and recovery tracker for people working toward a leaner physique, more muscle or better movement. It scans the body with the iPhone camera and Apple's Vision framework, tracks how recovered each muscle group is, and builds workouts around that readiness. Scans are processed on-device, it needs no account, and no subscription.
02Interface
Tap any screen to view it full size.
Your training, adapted daily
Follow a plan built for you
Train when muscles are ready
Understand your body
Improve your posture
Log sets without breaking focus
03Case study
01
The problem
Most workout apps give you the same plan whether you slept badly or your legs are still sore. People who train seriously need to know which muscles are recovered and how their posture and symmetry change, without sending body photos to a server.
02
My role & contributions
Solo project: I designed, built and published the app on the App Store under my own developer account.
03
Solutions & features
- Camera body scan with Vision: posture score, shoulder alignment, hip tilt, knee and ankle position, and muscle symmetry.
- Body twin that tracks body type, muscle symmetry and posture trends over time.
- Per-muscle recovery tracking from sleep, soreness, hydration and training history.
- AI-generated workout splits based on goal, fitness level and days per week.
- Progressive overload suggestions drawn from training history.
- Private by design: on-device processing, no account, no data sent to servers.
04
Results
Live on the App Store for iPhone in Health & Fitness, free with no subscription, rated 5.0.
04Technology
- Swift
- SwiftUI
- Vision framework
- On-device AI
