iFast: Fasting Tracker
Intermittent Fasting Timer
$2.99 · Designed for iPad. Not verified for macOS.
Track your fasting journey across iPhone, Apple Watch, and home screen widgets. See your progress ring and metabolic phases at a glance.
iFast puts your fasting journey right where you need it — on your iPhone, Apple Watch, and home screen widgets.
Start a fast with a single tap and watch your progress come alive through a beautiful gradient ring that tracks every phase of your metabolic journey. From the initial metabolic switch to deep ketosis and peak autophagy, iFast shows you exactly what's happening inside your body and why it matters.
YOUR FAST, EVERYWHERE
Glance at your Apple Watch to see your progress ring and current phase without pulling out your phone. Add home screen widgets in small, medium, or large sizes to keep your fasting status visible all day. Everything stays in sync automatically.
SCIENCE-BACKED PHASES
iFast maps your fast against 8 research-backed metabolic phases, each with detailed explanations of what's happening in your body:
- Glycogen Mobilization
- Fat Burning
- Ketosis Rising
- Deep Ketosis
- Peak Autophagy
- Immune Reset
- Deep Renewal
Every phase includes the science behind it, so you understand the real benefits of each hour you fast.
TRACK YOUR PROGRESS
Build fasting streaks, review your history, and see stats like your longest fast and average duration. Phase transition notifications keep you motivated as you hit each new milestone.
BEAUTIFUL & PRIVATE
iFast features a clean, dark interface designed for quick glances. Your data stays on your device. No account required, no data collection, no ads, no subscription.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Daniel Cross, 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.
Accessibility
The developer indicated that this app doesn’t support certain accessibility features. Learn More about the accessibility features.
Information
- Seller
- Daniel Cross
- Size
- 5.7 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. - Apple Watch
Requires watchOS 10.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © 2026 The App Forge AB

