Simple Fasting

Contains ads
Content rating
Everyone
10+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

16:8, 18:6, OMAD… tired of doing the math every time to know how many hours into your fast you are? Simple Fasting is a free intermittent fasting timer with no sign-up — pick a plan, tap start, and watch your progress on a custom circular ring while your fasting history and weight trend are tracked for you.

⏱️ Preset fasting plans
Choose from 16:8 / 18:6 / 20:4 / OMAD (23:1) / Custom and start right away. Forgot to log your start time? You can edit it later.

🔵 Circular progress ring
See elapsed time, time remaining, and progress at a glance on a smoothly animated ring, along with body-response stage milestones.

🔔 Stage reminders
Get local notifications for when to start fasting, when you hit your goal, and when you reach each stage — toggle each reminder type on or off.

📊 History & stats
Review completed sessions as a list, a weekly bar chart, and a monthly heatmap. Log your weight alongside it to see a line chart of your trend.

📱 Home screen widget
Check your current fasting elapsed/remaining time and progress right from your home screen — no need to open the app.

🌏 Korean / English support
Pick your preferred language right in Settings.

🔒 Privacy-friendly
No sign-up or login needed. All fasting and weight records stay on your device and are never sent to any server.

Note: The fasting-stage information shown in the app is general reference information, not medical advice.

No sign-up, no subscription — start today with Simple Fasting.
Intermittent fasting timer with a progress ring, history/weight stats & widget
Updated on
Aug 11, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    App info and performance and Device or other IDs
  • Data is encrypted in transit