ZenFast
Simple Intermittent Fasting
About
Track your intermittent fasting journey with a simple and elegant interface. Visualize your progress with a smart timer, choose from flexible plans, and monitor your history to stay motivated. Designed for privacy and ease of use.
What's New in ZenFast
1.0
January 7, 2026
FAQ
What is ZenFast?
ZenFast is a health and fitness application designed to help users track their intermittent fasting journey. It offers a smart timer, flexible fasting plans, and detailed history to support consistency and motivation.
What are the key features of ZenFast?
ZenFast includes a smart fasting timer with a visual progress ring, customizable fasting plans, a history calendar to track progress and streaks, home screen widgets for easy monitoring, and motivational quotes.
Is ZenFast free to use?
Yes, ZenFast is completely free to use. There are no costs associated with downloading or using its features.
Does ZenFast have ads?
No, ZenFast does not contain advertisements. The app is designed to be free of distractions, allowing users to focus on their fasting goals.
How does ZenFast handle user privacy?
ZenFast prioritizes user privacy by storing fasting sessions locally on the device and syncing securely via private iCloud. It does not require accounts, track user activity, or sell data.
What fasting plans does ZenFast support?
ZenFast supports popular preset plans like 16:8, 18:6, 20:4, 14:10, 12:12, and OMAD (23:1). Users can also create their own custom schedules.
What devices is ZenFast available on?
ZenFast is available on iPhone and iPad devices, offering a consistent experience across Apple's mobile platforms.
How often is ZenFast updated?
ZenFast was last updated on January 7, 2026, with its initial release on the same date. Future updates will likely focus on maintaining performance and adding user-requested features.
