WinFast: Fasting Timer

Autophagy & IF Timer

Only for iPhone

Free · In-App Purchases · Designed for iPhone

iPhone

NEW: Track mood and glucose! See what’s happening in your body, explore 10 autophagy stages, Live Activities, and widgets. Free trial available. WinFast is the intermittent fasting tracker with the most detailed body phase visualization in any fasting app. See exactly what is happening inside your body — from fat burning to ketosis to peak autophagy — with a science-based 10-phase tracker no competitor offers. FASTING MADE SIMPLE • One-tap fasting timer with real-time progress and countdown • Popular presets: 16:8, 18:6, 20:4, OMAD, 5:2, plus custom schedules • iOS Live Activities — follow your fast from the Dynamic Island • Home screen widgets so you can check progress without opening the app • Smart notifications: end-of-fast alerts, reminders, motivation YOUR BODY, VISUALIZED • 10-phase autophagy tracker showing fat burning, ketosis, and cellular repair • See exactly when you pass each biological threshold • Short lessons that explain the science behind each phase • Phase-by-phase milestone notifications as you move through each stage WELLNESS TRACKING • Mood logging after each fast so you can spot patterns • Glucose tracking with easy-to-read correlation charts • Weight tracking linked to your fasting history • Stats dashboard: streaks, trends, averages, and personal bests STAY CONSISTENT • Achievements with milestones for every level of commitment • Fasting history with calendar view and streak tracking • Fully customizable notification schedule across 4 channels PREMIUM — FREE TRIAL INCLUDED • Unlimited fasting history (free plan: most recent 7 days) • Advanced stats plus mood and glucose correlation charts • Custom fasting presets (free plan: up to 3 presets) • Apple Health integration — two-way fasting data sync • Custom notification schedules • Start free and upgrade when it works for you Available in English, Spanish, and Chinese. WinFast. Fast smarter. Win your health.

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NEW: Track mood & glucose! See what’s happening in your body—10 autophagy stages, Live Activities, widgets. Free trial available.

The developer, Ivan Terekhin, 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 Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases
    • Identifiers

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

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

  • Provider
    • Ivan Terekhin
  • Size
    • 33.5 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.
  • Languages
    • English
  • Age Rating
    9+
  • In-App Purchases
    Yes
    • Premium Yearly USD 1.99
    • Premium Monthly USD 0.99
    • Premium USD 3.99
  • Copyright
    • © Trifoil Trailblazer, 2025