FastZen: Fasting Timer
A schedule that fits your week
Free · In‑App Purchases
Follow your current fast and organize a week that fits your routine.
Follow your current fast and organize a week that fits your routine.
Start or end your timer, adjust times and review your history. Rest days belong in your schedule: the plan should fit your life, not the other way around.
The core timer is free. Custom Week is available as a one-time purchase, without a subscription. People who used FastZen before version 1.1.0 keep that access without paying.
This is a tracking tool, not medical advice or a weight-loss promise.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Home now puts the timer, start time and planned end first. Preview seven days, including rest, before saving Custom Week in one step. History labels an early stop neutrally. Choose System, Light or Dark appearance. The free timer and previously granted access remain available.
The developer, Benjamin Dupin, 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
- Benjamin Dupin
- Size
- 2.2 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later.
- iPhone
- Languages
English and 6 more
- English, French, German, Italian, Japanese, Portuguese, Spanish
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- FastZen Custom Week $5.99
- Copyright
- © 2026 Benjamin Dupin
