
LeanFast-Fasting & Weight Loss
Fasting & Weight Loss Coach
Only for iPhone
Free · In‑App Purchases · Designed for iPhone
iPhone
LeanFast is your smart intermittent fasting companion that makes fasting simple, effective, and sustainable. Whether you are doing 16:8, OMAD, 5:2, or custom plans, LeanFast guides you every step of the way.
SMART FASTING TIMER
- Beautiful countdown timer with real-time fasting zone tracking
- See exactly when you enter fat burn, ketosis, and autophagy zones
- Customizable fasting plans: 16:8, 18:6, 20:4, OMAD, 5:2, and more
- One-tap start and stop with smart notifications
AI-POWERED COACHING
- Get personalized fasting tips based on your progress
- Smart meal suggestions for your eating windows
- Motivation and guidance when you need it most
- Research-informed insights about your fasting journey
WEIGHT TRACKING & PREDICTIONS
- Log your weight and see trends over time
- AI-powered weight predictions show where you are headed
- Visual progress charts that keep you motivated
- BMI tracking and goal setting
COMPREHENSIVE ANALYTICS
- Weekly and monthly fasting summaries
- Completion rates, streaks, and personal records
- Hydration tracking with daily goals
- Food logging to optimize your eating windows
HEALTH MILESTONES
- Track your fasting milestones: fat burn, ketosis, autophagy
- Celebrate achievements with shareable milestone cards
- Research-informed health timeline for every fast
- Understand what is happening in your body at each stage
BUILT FOR YOUR LIFESTYLE
- Works with any intermittent fasting schedule
- Dark mode for comfortable use anytime
- All core features are completely free
- No account required, your data stays on your device
WHY LEANFAST?
LeanFast gives you premium fasting tools completely free. Our AI coaching helps you stay consistent, and our fasting zone tracker shows you exactly what is happening in your body at each stage of your fast.
Start your fasting journey today.
Disclaimer: LeanFast is not a medical app and does not provide medical advice. Always consult your healthcare provider before starting any fasting regimen. Not recommended for pregnant women, children, or individuals with eating disorders.
Terms of Use: https://tuhin-014.github.io/app-policies/leanfast/terms.html
Privacy Policy: https://tuhin-014.github.io/app-policies/leanfast/privacy-policy.html
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
• Improved fasting timer accuracy
• Enhanced weight tracking charts
• Performance improvements and bug fixes
• New fasting tips and education
The developer, Md HASAN, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Md HASAN
- Size
- 1.7 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - Mac
Requires macOS 26.2 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.2 or later.
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- LeanFast Pro $4.99
- Copyright
- © 2026 VertexLab Solutions