Fastify - Intermittent Fasting
Health & Fitness In-app purchases
Your intermittent fasting timer, weight tracker & BMI plans.
- Downloads
- 2K+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Apr 22
- 2026 · v2.0.0
Screenshots
About Fastify - Intermittent Fasting
Ready to unlock the power of intermittent fasting? Meet Fastify, your all-in-one free intermittent fasting app designed to make your journey simple, effective, and personalized.
Whether you're new to fasting or an experienced 'fastient', Fastify is the ultimate fasting tracker to help you reach your health and weight goals. We're not just another fasting timer; we're your personal guide to a healthier fasting life, combining powerful tools into one easy fast app.
This is the free intermittent fasting solution you’ve been looking for.
Why Choose Fastify?
We make intermittent fasting easy. Our fast app is designed to be your perfect partner, whether your goal is weight loss, improved health, or simply managing your eating schedule.
Key Features
🌟 Personalized BMI-Based Plans Stop guessing. Fastify creates fasting plans tailored to your body mass index (BMI) and personal goals. This isn't one-size-fits-all; this is your unique path to success. Our guided plans are perfect for everyone, including fasting for women who may have specific goals.
⏰ Easy Intermittent Fasting Timer Start and stop your fast with one tap! Our intuitive intermittent fasting timer helps you stay on track, shows your progress in real-time, and motivates you to keep going. It’s the simplest Intermittent Fasting Timer available.
⚖️ Integrated Weight Tracker Monitor your progress seamlessly. Our built-in weight tracker helps you log your weight and visualize your achievements, connecting your fasting efforts directly to your results.
💧 Water Tracker & Smart Reminders Hydration is critical during your fast. Our water tracker helps you log your intake, and smart reminders ensure you stay hydrated during your eating window. Plus, get reminders for the start and end of your fast so you never lose track.
📈 Track Your Journey See your history, track your streaks, and understand your body better. Fastify provides the insights you need to adapt and succeed.
Your Complete Fasting Partner
100% Free: Get all these powerful features for free. This is a truly free fasting and intermittent fasting tracker free experience.
All Plans Supported: Whether you follow 16:8, 18:6, 20:4, or a custom plan, our fasting timer is flexible.
Science-Backed: We focus on proven methods of intermittent fasting to help you achieve sustainable results.
Global Support: We support terms from all over, including intermitterende faste!
Forget complicated apps. If you want a simple, effective, and free intermittent fasting app, your search is over.
Whether you're new to fasting or an experienced 'fastient', Fastify is the ultimate fasting tracker to help you reach your health and weight goals. We're not just another fasting timer; we're your personal guide to a healthier fasting life, combining powerful tools into one easy fast app.
This is the free intermittent fasting solution you’ve been looking for.
Why Choose Fastify?
We make intermittent fasting easy. Our fast app is designed to be your perfect partner, whether your goal is weight loss, improved health, or simply managing your eating schedule.
Key Features
🌟 Personalized BMI-Based Plans Stop guessing. Fastify creates fasting plans tailored to your body mass index (BMI) and personal goals. This isn't one-size-fits-all; this is your unique path to success. Our guided plans are perfect for everyone, including fasting for women who may have specific goals.
⏰ Easy Intermittent Fasting Timer Start and stop your fast with one tap! Our intuitive intermittent fasting timer helps you stay on track, shows your progress in real-time, and motivates you to keep going. It’s the simplest Intermittent Fasting Timer available.
⚖️ Integrated Weight Tracker Monitor your progress seamlessly. Our built-in weight tracker helps you log your weight and visualize your achievements, connecting your fasting efforts directly to your results.
💧 Water Tracker & Smart Reminders Hydration is critical during your fast. Our water tracker helps you log your intake, and smart reminders ensure you stay hydrated during your eating window. Plus, get reminders for the start and end of your fast so you never lose track.
📈 Track Your Journey See your history, track your streaks, and understand your body better. Fastify provides the insights you need to adapt and succeed.
Your Complete Fasting Partner
100% Free: Get all these powerful features for free. This is a truly free fasting and intermittent fasting tracker free experience.
All Plans Supported: Whether you follow 16:8, 18:6, 20:4, or a custom plan, our fasting timer is flexible.
Science-Backed: We focus on proven methods of intermittent fasting to help you achieve sustainable results.
Global Support: We support terms from all over, including intermitterende faste!
Forget complicated apps. If you want a simple, effective, and free intermittent fasting app, your search is over.
What’s new
Version 2.0.0 · Updated April 22, 2026
⚡ Improved performance for a faster and smoother experience 🎨 Enhanced design for a cleaner and more modern look 👍 Made the app easier to use with better navigation 🛠️ Fixed major bugs and errors 💧 Added a new Water Streak System to help you stay consistent
User reviews
Very Good app for fasting... It's free also and clean interface and no ads thank you developer ,❤️
This app is simple and easy to understand.. i just downloaded it and understood how to use it.
Best fasting timer app ever.
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