# みまもりタイム - 子供のスマホ使用時間制限アプリ > ★Supports healthy digital habits★Parents can safely manage their children's smartphone usage time★Features app-specific restrictions, real-time monitoring, and device protection Canonical page: [https://chrome-stats.com/d/link.junkuvo.deviceusagewatcher](https://chrome-stats.com/d/link.junkuvo.deviceusagewatcher) ## Overview - **ID:** `link.junkuvo.deviceusagewatcher` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Junkuvo - **Category:** EDUCATION - **Downloads:** 47 - **Last updated:** 2025-07-18 - **First published:** 2025-07-18 - **Publisher country:** JP - **Data as of:** 2026-09-13 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=link.junkuvo.deviceusagewatcher) - **Privacy policy:** [https://junkuvo.link/oogiri/2025/07/11/%e3%83%97%e3%83%a9%e3%82%a4%e3%83%90%e3%82%b7%e3%83%bc%e3%83%9d%e3%83%aa%e3%82%b7%e3%83%bc-2/](https://junkuvo.link/oogiri/2025/07/11/%e3%83%97%e3%83%a9%e3%82%a4%e3%83%90%e3%82%b7%e3%83%bc%e3%83%9d%e3%83%aa%e3%82%b7%e3%83%bc-2/) ## Description For parents who are worried about their children using smartphones too much

This is an app for parents that solves problems such as "children are always on their smartphones", "can't concentrate on studying", and "use them late at night".

Mimamori Time automatically monitors the time your child spends on their smartphone and helps them develop healthy digital habits by imposing appropriate restrictions.

🔍 Solves the following problems

・Children spend too much time on their smartphones

・It interferes with their studies and sleep

・They don't listen even when you warn them

・You don't know how much they use each app

・Children change the settings without permission

✨ Main features

📊 Automatic usage time monitoring
Automatically records the time your child spends on their smartphone. You can see at a glance how many hours they used today and which apps they use the most.

⏰ Time limit settings
You can set time limits according to your family rules, such as "up to 2 hours on weekdays" and "up to 3 hours on weekends".

🎨 Easy-to-understand color-coded display

・Green: Less than 80% of the time limit (safe)

・Orange: 80-100% of the time limit (caution)

・Red: Exceeding the time limit (danger)

🔐 Parental password protection

Protect your child from changing the settings without permission with a parental password.

🔔 Time limit notification

Notify both you and your child when the usage time approaches or exceeds the limit.

🛡️ Powerful security protection

Uses Android's "Device Administrator" function to prevent your child from deleting the app or changing the settings.

📱 Easy to use (set up in 5 minutes)

Step 1: Download the app

Download "Mimamori Time" from the Google Play Store.

Step 2: Set a parental password

Open the app and set a parental password. Choose an easy-to-remember password of 4 characters or more so that your child does not know it.

Step 3: Allow required permissions
Please allow the following permissions for the app to work properly:
・Usage time monitoring permission (manually enabled in the settings screen)
・Notification permission (for time limit notifications)
・Device administrator permission (to prevent settings changes)

Step 4: Set time limit
Set a daily usage time limit according to your child's age and lifestyle.

Step 5: Start monitoring
Press the "Start monitoring" button to automatically start monitoring usage time.

🔧 Detailed steps for setting permissions

Setting usage time monitoring permission:
1. "Settings" → "Apps" → "Special app access"
2. Tap "Access to usage"
3. Find and enable "Mimamori Time"

Setting device administrator permission:
1. "Settings" → "Security" → "Device administrator"
2. Check "Mimamori Time"

*The setting screen may differ depending on the model. If you are unsure, please check the instruction manual for your smartphone.

👨‍👩‍👧‍👦 Message to parents

This app is not intended to monitor your children. It is a support tool to help your children become aware of appropriate usage time and develop healthy digital habits.

Before using the app, be sure to talk to your child and decide together why restrictions are necessary and what rules they should follow.

⚠️ Important notes

・In an emergency, you can always disable restrictions by entering the parental password.

・Learning apps and communication apps can also be excluded from restrictions.

・Review the settings regularly according to your child's age and development.

・This app is not a complete solution. Daily parent-child communication is the most important thing.

🛠️ Technical features

・Android 8.0 or higher

・Minimize battery usage

・Personal information is managed only on the device (no external transmission)

・Fully supports Japanese

🆘 What to do if you have any problems

・The app is not working properly

・I don't know how to set it up

・My child is trying to circumvent the restrictions

Please contact us by email.

📞 Support system

We are here to support parents. Please feel free to contact us.

🌟 Let's protect your child's digital well-being together

Mimamori Time supports your child's first step in a healthy relationship with their smartphone.

Download it now and start a new digital habit with your child?

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From the developer
This app was developed for parents who want their children's safety and digital well-being. Let us know your opinions and requests. We will continue to improve the app to make it even better. ## Rankings - #2,274,961 — Overall ## Similar extensions and apps - [(お子様用)スマモリ－親子で始めるスマホモニタリングアプリ](https://chrome-stats.com/d/jp.smamori.child) — 16,019 users - [Zaman Kumandası](https://chrome-stats.com/d/com.cku.zamankumandasi) — 37 users - [Parent Control](https://chrome-stats.com/d/com.minhvuongkma.parentcontrol) — 94 users - [おてつだいタイム](https://chrome-stats.com/d/com.mobero.otetsudaitime) — 2 users - [KidTimeControl](https://chrome-stats.com/d/com.biza.kidtimecontrol) — 648 users - [screen time tracker- Limiter](https://chrome-stats.com/d/com.screentime.phoneaddiction.mobile.control) — 53,770 users - [App Usage - ScreenTime Tracker](https://chrome-stats.com/d/com.app.usagetimer) — 6 users - [Limit Screen Time for Kids](https://chrome-stats.com/d/com.tombstone.limitscreentimeforkids) — 311 users - [Screen Time - Parental Control](https://chrome-stats.com/d/com.screentime.rc) — 4,660,572 users, 3.04 / 5 - [Limitor - Screen Time Control](https://chrome-stats.com/d/myfarhan.apps.limitor) — 79 users - [Smart Guide: Screen Time Limit](https://chrome-stats.com/d/com.skynet.skytimelock) — 26 users - [(保護者様用)スマモリ管理ツール－スマホモニタリングアプリ](https://chrome-stats.com/d/jp.smamori.parent) — 33,283 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/link.junkuvo.deviceusagewatcher)