Fastastic

Build better fasting routines

Only for iPhone

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

iPhone

A serious fasting tracker without the subscription trap. Track fasts, photos, habits, charts and reports — with all the essentials free. Fastastic helps you plan fasts, track daily health inputs, compare progress photos, view analytics, earn achievements and build custom reports. Built for people who want a clear view of their fasts, daily habits and progress over time, Fastastic brings fasting records, health logs, photos, charts and reports together in one simple app. Start a fast, follow your timer, log daily check-ins and review your progress through clean analytics, calendars, charts and reports. Track fasting, weight, calories, steps, activity, sleep, water, mood, hunger, symptoms, lifestyle habits and progress photos in one place. Fastastic is a fasting timer, tracker, and educational wellness app. It does not provide medical advice, diagnosis, treatment, or emergency services. Fasting, calorie estimates, weight projections, fasting-stage labels, insights, and reports are for general education and personal tracking only and may be inaccurate. Always seek advice from a qualified doctor or clinician before fasting, changing diet or activity habits, making medical decisions, or if you have symptoms or a medical condition. PRIVATE BY DESIGN Your data is stored locally on your device. Fastastic does not store your personal information on company servers, does not sell your data and does not include advertising. FASTING TIMER & PLANS • Start a fast with a clear timer • Track planned duration, elapsed time and eating windows • Use Quick Start fasts for simple fasting timers • Create custom fast plans with duration, calories, steps and projected results • Schedule fasts and set fasting reminders • Review your fast history with detailed records DAILY HEALTH CHECK-INS Log daily inputs so you can understand how your habits change over time. Track: • Weight • Calories • Activity • Steps • Water • Water • Sleep • Hunger • Energy • Mood • Symptoms • Lifestyle habits APPLE HEALTH IMPORT Import supported Apple Health data such as weight, steps, active energy, sleep and water to keep your records easier to maintain. ANALYTICS, CALENDARS & CHARTS Fastastic gives you a clean view of your progress with: • Weight trend charts • Target weight tracking • Calendar views for daily records, fasts, photos and planned fasts • Weekly Summary for recent progress • Data tiles for key health and habit inputs PROGRESS PHOTOS Track visual progress by date and category. Use the Photo Timeline to compare progress photos over time and review changes alongside your logs. ACHIEVEMENTS & STREAKS Stay motivated with achievements and streaks for check-ins, fasting, workouts and positive habit days. CUSTOM REPORTS Build custom reports using selected date ranges, fast periods, photos, analytics and data tiles. Review your progress clearly or export your data when needed. PRO FEATURES Unlock advanced tools and longer/custom tracking with a one-time Pro upgrade. Fastastic is designed for personal tracking and planning. It does not provide medical advice, diagnosis or treatment. If fasting may be risky for you, speak with a qualified clinician before starting.

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Layout fixes on smaller displays.

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

    Seller
    • JAMIE GLAZIER
    Size
    • 59.9 MB
    Category
    • Health & Fitness
    Compatibility
    Requires iOS 16.4 or later.
    • iPhone
      Requires iOS 16.4 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    18+
    • 18+
    • This app has an age rating of 18+ with content restrictions.

      Some content may be rated higher, and may therefore be restricted and managed by the developer through in-app controls.
    • In-App Controls
      Age Assurance

      Infrequent
      Alcohol, Tobacco, Drug Use or References
    In-App Purchases
    Yes
    Copyright
    • © 2026 Jamie Glazier