PerfectFast

Fasting timer and tracker

Free · Designed for iPhone. Not verified for macOS.

Custom intermittent fasting, flexible fast end times, clearer Live Activities, and light or dark share cards for your progress. PerfectFast helps you track intermittent and extended fasts with a calm, focused experience. Set up a fasting plan, follow your active fast, review your history, and see progress statistics without clutter. The app supports common fasting schedules, custom durations, reminders, fasting stages, history views, statistics, appearance settings, local data export, and Live Activity support on compatible devices. The Apple Watch companion lets you check your current or scheduled fast from your wrist, start or end a fast when your iPhone is nearby, and keep progress on your watch face with complications. Your fasting data stays on your device unless you choose to export or share it.

  • This app hasn’t received enough ratings or reviews to display an overview.

Custom intermittent fasting is here: choose any daily fasting window from 12 to 23 hours, then follow the schedule that fits your rhythm. You can now adjust the target end time of an active fast without changing the plan itself, which is helpful when a day starts late or needs a little flexibility. Sharing feels better too. Completed fasts can be shared from their detail screen, share cards now offer light and dark looks, and goal status is written more clearly. This update also makes getting started simpler, lets you tap the timer to switch between elapsed and remaining time, and gives Live Activities a larger, clearer timer with the full plan name.

The developer, Idan Lupinsky, 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

    The developer indicated that this app supports the following accessibility features. Learn More

    • Supported Features

      • VoiceOver

      • Voice Control

      • Larger Text

      • Dark Interface

      • Differentiate Without Color Alone

      • Sufficient Contrast

      • Reduced Motion

    Seller
    • Idan Lupinsky
    Size
    • 16.5 MB
    Category
    • Health & Fitness
    Compatibility
    Requires iOS 17.6 or later.
    • iPhone
      Requires iOS 17.6 or later.
    • Mac
      Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.3 or later.
    • Apple Watch
      Requires watchOS 10.6 or later.
    Languages
    English and 31 more
    • English, Arabic, Bulgarian, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian Bokmål, Persian, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
    Age Rating
    13+
    Copyright
    • © 2026 Idan Lupinsky