# 断食タイマー > The definitive guide to fasting and intermittent fasting. Measure 16-hour fasts and autophagy time to make dieting a habit. Canonical page: [https://chrome-stats.com/d/com.yotsufe.fasttimer](https://chrome-stats.com/d/com.yotsufe.fasttimer) ## Overview - **ID:** `com.yotsufe.fasttimer` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** yotsufe - **Category:** HEALTH\_AND\_FITNESS - **Downloads:** 2 - **Last updated:** 2026-07-25 - **First published:** 2026-07-25 - **Publisher country:** JP - **Data as of:** 2026-09-13 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.yotsufe.fasttimer) - **Website:** [https://fasttimer-yotsufe.web.app/](https://fasttimer-yotsufe.web.app/) - **Privacy policy:** [https://fasttimer-yotsufe.web.app/privacy](https://fasttimer-yotsufe.web.app/privacy) ## Description [Make Fasting Easier with a Fasting Timer]
This simple and easy-to-use fasting tracking app lets you see at a glance "How many hours have I fasted so far?". It supports the habit formation of those aiming for 16-hour fasting (16:8) or autophagy.

▼ Recommended for:
・Those who want to continue 16-hour fasting or intermittent fasting
・Those who want to diet and manage their weight through fasting
・Those who want to develop healthy habits that are mindful of autophagy and fasting periods
・Those who want to review their fasting records on a calendar

▼ Main Features
◎ Visualize elapsed time with a circular timer
Simply press the start button. Elapsed time and remaining time are displayed in a large ring.
◎ Freely set target time (default 16 hours)
You can set it to suit your style, such as 16 hours, 18 hours, or 20 hours.
◎ Measurement continues even when the app is closed & achievement notifications
It accurately measures even in the background and notifies you when you achieve your goal.
◎ Record and calendar (heatmap)
Record past fasts and color in the calendar the days you achieved them. Consistency is easily visible.
◎ Consecutive Achievement Days (Streak)
Displays how many days you've continued. Helps maintain motivation.
◎ Supports Manual Recording
Even if you forget to use the timer, you can add and edit records later.

▼ Premium (Optional)
・View history for all periods
・Achievement calendar (heatmap)
・Accurate consecutive days
・Ad-free
7-day free trial included. You can cancel anytime, and your records will be retained even after cancellation.

▼ Simple Design
No login required, no complicated initial setup. You can start fasting immediately today.

Make fasting a habit with the fasting timer. Start a sustainable diet and healthy habit today.

*This app is a record-keeping tool for health management and does not provide medical advice, diagnosis, or treatment. If you have a pre-existing condition or are concerned about your health, please consult your doctor. ## Rankings - #3,083,788 — Overall ## Similar extensions and apps - [Fasting Timer & Autophagy](https://chrome-stats.com/d/com.play3rs.fasting) — 55 users - [Fasting Timer: Intermittent](https://chrome-stats.com/d/com.syanac.crescent) — 45 users - [Fasting Timer: Hour Tracker](https://chrome-stats.com/d/com.fastingtimer.tracker.toolapp) — 2 users - [Fasting Timer: 16:8 Tracker](https://chrome-stats.com/d/com.velzio.fasting_timer) — 56 users - [Fasting Tracker](https://chrome-stats.com/d/com.mediaokofee.FastingTimer) — 822 users - [Ultimate Basic Fasting App](https://chrome-stats.com/d/com.iyziplay.oructakip) — 7,025 users - [Fasting App 16:8 Fasting Timer](https://chrome-stats.com/d/com.fit.intermittent.fasting.tracker) — 65 users - [Fasting: Intermittent Timer](https://chrome-stats.com/d/com.fasting.help) — 60 users - [Intermittent Fasting Timer](https://chrome-stats.com/d/limbistri.intermittent.fasting.meal.weight.loss.interval.diet.timer) — 943 users - [FastingGo: Fast Timer & Diet](https://chrome-stats.com/d/com.innovational.apps.fastinggo) — 5 users - [FastTime - Fasting Timer & Log](https://chrome-stats.com/d/com.hydroponicglass.fasting_timer) — 1,191 users - [Fasting Tracker](https://chrome-stats.com/d/co.median.android.rdoejwo) — 9 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.yotsufe.fasttimer)