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Screenshots

  • Fast.io -- Fasting Timer screenshot 1
  • Fast.io -- Fasting Timer screenshot 2
  • Fast.io -- Fasting Timer screenshot 3
  • Fast.io -- Fasting Timer screenshot 4

About Fast.io -- Fasting Timer

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.

What’s new

Version 1.0.1 · Updated March 30, 2026

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

App privacy

The developer, Stefan Sturm, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to Fast.io -- Fasting Timer

Looking for apps like Fast.io -- Fasting Timer? Here are 6 similar apps on the App Store. The highest rated is 75 Challenge Tracker (5.0/5), and all 6 are free to download.

Fast.io -- Fasting Timer vs. alternatives
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Fast.io -- Fasting Timer – Free March 30, 2026
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