Fast.io -- Fasting Timer

Intermittent Fasting Timer

Free · In-App Purchases · Designed for iPhone. Not verified for macOS.

Fast.io is a beautifully simple intermittent fasting timer designed to help you stay consistent and focused on your fasting goals. Track your fast in real time, monitor hydration, and stay motivated with clear insights, widgets, and Live Activities. Perfect for popular fasting schedules like **16:8, 18:6, or OMAD**. #### TRACK YOUR FAST • Start fasting sessions with presets like 16:8, 18:6, or create custom fasting intervals • See elapsed time, remaining time, and fasting phases\ • Follow your fasting progress in real time #### TRACK YOUR WEIGHT • Sync weight with Apple Health • Monitor weight changes during fasting • Understand how fasting affects your body #### STAY CONSISTENT • Local reminders for fasting milestones • Daily hydration tracking • Motivation through achievements and streaks #### SEE YOUR PROGRESS • History with notes and mood tracking • Weekly, monthly, and yearly statistics • Understand and improve your fasting habits #### BUILT FOR APPLE DEVICES • Live Activities and Dynamic Island • Home Screen and Lock Screen widgets • Apple Watch companion app #### PRO FEATURES • One‑time purchase (no subscription) • Advanced customization • Extended fasting history Fast.io is designed to make intermittent fasting simple, beautiful, and effective.

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Added: - Apple Health integration - Weight Tracking - Use Linear progress styles - Lots of UI updated And some fixes :)

Version 1.0.1

The developer, Stefan Sturm, 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.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Provider
    • Stefan Sturm
    Size
    • 24.6 MB
    Category
    • Health & Fitness
    Compatibility
    Requires iOS 26.0 or later.
    • iPhone
      Requires iOS 26.0 or later.
    • Mac
      Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.0 or later.
    • Apple Watch
      Requires watchOS 26.0 or later.
    Languages
    • English and German
    Age Rating
    9+
    In-App Purchases
    Yes
    Copyright
    • © Stefan Surm
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More

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