Content rating
Everyone
500+
Downloads
Content rating
Everyone
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Screenshot image
Screenshot image
Screenshot image

About this app

Simple, Free, Open Source.

No ads, no in-app purchases, no permissions.

Just tell the app when you start your fast, and check back in to see what your body is doing during your fast.
Updated on
Apr 23, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

- Dark mode with System/Light/Dark selector
- Calendar view on Log screen
- Stage animation
- Locale-aware weight decimal separator
- Fixed AM/PM vs 24-hour clock inconsistency
- Metric toggle moved to Settings
- Consistent naming on Profile page
- Translation updates
Content rating
Everyone
Learn more

App support

About the developer
Adam W Brown
darkrockstudios@gmail.com
17354 Cedar Falls Rd SE North Bend, WA 98045-9372 United States

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