
Fasting Timer - FastClock
Precision Fasting Tracker
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Free
In-App Purchases
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About
FastClock is a precision instrument for intermittent fasting. It is a chronometer that measures elapsed time and indicates progress through key metabolic states—glycogen depletion, ketosis, autophagy. Log your fasts. Review your history. Observe the data. Your fasting history stays on your device. Subscription required. FastClock requires an auto-renewable subscription to use the app. The download does not include access. FastClock Pro is purchased separately inside the app. FastClock Pro auto-renewable subscriptions: • Weekly subscription — length 1 week • Monthly subscription — length 1 month • Annual subscription — length 1 year, with a 7-day free trial where available Each plan's title, length, and price are shown in the app before you confirm purchase. Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless you cancel at least 24 hours before the end of the current period. You can manage or cancel the subscription in your Apple ID account settings. Prices vary by region. Privacy Policy: https://docs.google.com/document/d/1tqC2CS65Sc_2ZDISVvVa0OSTzFHyNnEqCgKtwLQNN2E/export?format=html Terms of Use (EULA): https://docs.google.com/document/d/1m-ikVd0Gz3UU-fJPE70lCvbQu6ba4OuVxVCnuvxFOGU/export?format=html Apple Standard Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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What's New in Fasting Timer
1.0.0
October 2, 2026
3
Subscriptions & In-App Purchases
FastClock weekly
Weekly Pro access
$4.997 Days





