JustFast is the simple intermittent fasting tracker made for beginners. Whether you're just starting your fasting journey or looking for a clean, easy-to-use tool, JustFast helps you track your fasting hours, build healthy habits, and stay motivated — without distractions or...



JustFast is the most popular Android & iPhone alternative to Zero.
JustFast is the most popular free alternative to Zero.
- JustFast is Free and Proprietary
- JustFast is Lightweight

























































