Apps by HeungYeol Kim
Fasting Window - IF Timer app icon

Health & Fitness

Fasting Window - IF Timer

HeungYeol Kim

Free download In-app purchases unconfirmed
Open on Apple

About this app

A simple, beautiful intermittent fasting timer that just works. No account, no clutter — start your fast in one tap. TRACK YOUR FAST • 16:8, 18:6, 20:4, OMAD, and custom protocols • Beautiful circular progress ring with metabolic stage badges • Push notification when your fast is complete BUILD YOUR STREAK • Full fast history with streak tracking • Weight tracking with trend charts • See your progress at a glance EATING WINDOW GUIDE • What to eat when breaking your fast • Foods to avoid right after fasting • Re-feeding timing tips Designed to be calm and distraction-free. Your data stays on your device.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Sep 14, 2026 · 0 ratings Sep 14, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free 0×
Price history
Current Free
Free Sep 14, 2026 · Free Sep 14, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 14, 2026 · 8:28 AM Free

Screenshots

Fasting Window - IF Timer iPhone screenshotFasting Window - IF Timer iPhone screenshotFasting Window - IF Timer iPhone screenshot Fasting Window - IF Timer iPad screenshotFasting Window - IF Timer iPad screenshotFasting Window - IF Timer iPad screenshot