# Countdown Timer3.2.1

> Countdown timer that can use 3 at the same time

Canonical page: [https://chrome-stats.com/d/com.jkscience.countdown321](https://chrome-stats.com/d/com.jkscience.countdown321)

## Overview

- **ID:** `com.jkscience.countdown321`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** JK-SCIENCE CO., LTD.
- **Category:** TOOLS
- **Downloads:** 1,350
- **Version:** 8.0
- **Last updated:** 2026-08-18
- **First published:** 2022-07-05
- **Publisher country:** JP
- **Size:** 22 MB
- **Data as of:** 2026-10-22
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.jkscience.countdown321)
- **Website:** [https://cd321.jkscience.com](https://cd321.jkscience.com/)
- **Privacy policy:** [https://www.jkscience.com/app/pp/pp.php](https://www.jkscience.com/app/pp/pp.php)

## Description

"Countdown Timer3.2.1" is a versatile Android app that allows users to set and manage up to three countdown timers at once. Ideal for cooking, studying, or limiting screen time for children, this user-friendly app features simple controls for setting remaining times. It supports Doze mode for uninterrupted tracking even when the device is in sleep state. However, please refrain from using this app for high-risk activities involving fire or dangerous objects.

## Rankings

- #1,100,493 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.jkscience.countdown321.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.jkscience.countdown321)