# LOCK Timer

> A timer that can only be stopped with a password. Manage your child's smartphone time.

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

## Overview

- **ID:** `com.gamantimer`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Colvet Technology
- **Category:** TOOLS
- **Downloads:** 59
- **Version:** 1.0.0
- **Last updated:** 2026-04-14
- **First published:** 2026-04-13
- **Publisher country:** JP
- **Size:** 5.95 MB
- **Data as of:** 2026-09-06
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.gamantimer)
- **Privacy policy:** [https://teana-life.jp/gamantimer/privacypolicy/](https://teana-life.jp/gamantimer/privacypolicy/)

## Description

LOCK Timer - A Timer That Can Only Be Stopped with a Password<br><br>This timer app is for parents who want to manage their children&#39;s smartphone usage time.<br><br>When the timer ends, an alarm sounds, and it cannot be deactivated without entering the password.<br><br>■ Two Timer Modes<br><br>【Pre-Lock Type】<br>When the timer is activated, the screen is locked, and only this app can be used.<br>Set the timer before giving the smartphone to your child.<br><br>【Background Type】<br>Children can use the smartphone freely, but the timer is always displayed on the screen.<br>When the timer reaches 0, the screen locks, and a password is required.<br><br>■ Main Features<br><br>• Password Lock (4 digits) - Only parents can unlock it<br>• Overlay Timer Display - Displayed regardless of which app is open<br>• Always displaying remaining time in the notification bar<br>• Home screen widget<br>• 6 types of alarm sounds<br>• 7 types of theme colors<br>• Preset time (15 minutes to 2 hours) + custom settings<br>• Recording of usage history<br>• Timer continues after device restart<br>• Uninstall prevention function (optional)<br><br>■ Recommended for those who:<br><br>• Want to limit their child&#39;s YouTube/game time<br><br>• Want to enforce &quot;just X more minutes&quot;<br><br>• Want to set a time limit for handing over their smartphone<br><br>■ Safe Design<br><br>• No ads<br><br>• No internet connection (completely offline)<br><br>• No collection of personal information

## Rankings

- #2,172,832 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_SPECIAL_USE`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.USE_BIOMETRIC`
- `android.permission.USE_FINGERPRINT`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `com.gamantimer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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