Waterfaster: Fasting Tracker
Intermittent, Water Fast Timer
About
Track intermittent and water fasts with live countdowns on your Lock Screen and widgets. Monitor your body's progress and connect with friends anonymously for support and challenges. Offers various fasting protocols and integrates with Apple Health.
What's New in Waterfaster
1.05
August 18, 2026
Smoother launches • Fixed an issue where the app could stay on the start screen until you switched apps. It now opens straight to your fast, every time. • More reliable storage under the hood, so your history and settings stay put after a restart. Recently added, in case you missed it: • Live: see how many people are fasting with you right now • Your Circle: add friends with a code, follow their fast live, send boosts and nudges • Groups & challenges: chase one goal together • Visibility: share everything, hide from one friend, or go invisible • Account backup: link Apple or Google and restore everything on any device
MoreSubscriptions & In-App Purchases
Waterfaster+
Full access to every premium feature yearly.
FAQ
What is Waterfaster?
Waterfaster is an app designed to help users track intermittent and water fasts. It offers features like live countdowns, progress monitoring, and anonymous social interaction with friends.
Does Waterfaster have ads?
No, Waterfaster does not contain advertisements. The app is free to use with optional premium features available through subscription.
What fasting protocols does Waterfaster support?
Waterfaster supports a wide range of protocols including intermittent fasting (12:12, 14:10, 16:8, 18:6, 20:4, OMAD) and water fasting (24h, 36h, 48h, 72h, 4, 5, and 7 days).
Can I track my progress with Waterfaster?
Yes, Waterfaster allows you to track your progress, including streaks, trends, and weight history. It also integrates with Apple Health to sync steps, sleep, heart rate, weight, and water intake.
How does the social feature in Waterfaster work?
The social feature allows you to connect with friends anonymously via a simple code. You can see how many people are fasting with you, follow their fasts live, and send encouragement.
What devices is Waterfaster available on?
Waterfaster is currently supported on iPhone devices. The app utilizes features like Live Activity and Home Screen widgets for an enhanced user experience.
What are the subscription options for Waterfaster?
Waterfaster offers a subscription plan called Waterfaster+. It is available at $3.99 per week or $44.99 per year, with a 7-day free trial for the annual plan.
Is Waterfaster suitable for all ages?
Waterfaster has an age rating of 17+. The app emphasizes that it is not medical advice and users should consult a doctor before longer fasts or fasting while on medication.
