Marble is a straightforward intermittent fasting tracker designed for iOS. It aims to provide a simple and enjoyable user experience without promotions, content, or data collection. Download & start your first fast in seconds.
Marble is adaptable to any fasting schedule. Select a fasting and rest interval that fits your routine and goals.
Building a habit is important. Marble will show a timer until the next fast to ensure a habit can get built.
Keep up with your fast from your Home Screen by adding one of our widgets. It will show both fasting time and rest timers.
We prioritize privacy. We don't collect any data for you to use our app; simply download and enjoy. Your fasts will be synced via your iCloud.
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Solid Foundation and Marble are designed, built, and backed by Relay CO LLC. Copyright © Relay CO LLC. All rights reserved.
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Available as a one-time purchase or subscription