Emberfast

Intermittent Fasting Tracker

Only for iPhone

$1.99 · Designed for iPhone. Not verified for macOS.

iPhone

Track your fasts with real-time zone indicators, beautiful widgets, and detailed history. No subscriptions - ever. Emberfast helps you track intermittent fasting with a clean, focused interface. Start a fast, watch your progress in real time, and learn what's happening in your body at each stage. FASTING ZONES See your body's metabolic state as you fast — from blood sugar changes through fat burning, ketosis, and into autophagy. Each zone shows where you are and what's happening. PROTOCOLS BUILT IN • 16:8 — 16 hours fasting, 8-hour eating window • 18:6 — 18 hours fasting, 6-hour eating window • 20:4 — 20 hours fasting, 4-hour eating window • OMAD — One Meal a Day (23:1) • 5:2 — 5 normal days, 2 restricted days • Custom — set your own duration WIDGETS & LIVE ACTIVITIES Keep your fast visible on your home screen, lock screen, or Dynamic Island without opening the app. HISTORY & STREAKS Review your fasting calendar, track your streak, and see detailed stats for every session. APPLE HEALTH Optionally sync completed fasts to Apple Health to keep all your health data in one place. PRIVACY FIRST No account required. No tracking. No servers. Your data stays on your device and syncs privately through iCloud. No subscriptions. No ads. Just a simple, well-made fasting tracker.

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The developer, JOSH EDMUND MONTGOMERY, 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, for example, based 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

    Seller
    JOSH EDMUND MONTGOMERY
    Size
    1.8 MB
    Category
    Health & Fitness
    Compatibility
    Requires iOS 26.2 or later.
    • iPhone
      Requires iOS 26.2 or later.
    • Mac
      Requires macOS 26.2 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.2 or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    © 2026 Josh Montgomery
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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