App Off Timer is an app by aozora.llc in the Lifestyle category, listed since at least June 2023. It has no native code, so it runs on any Android processor.
It asks for 13 permissions, 4 of them sensitive, including record audio, display over other apps and modify shared storage.
What's new in v7.0.2
- Updated dependent modules
Description
From the listing uploaded by “appupdater”.
■ Overview
Have you had experiences such as you do not notice that it has been so much time you have been playing a game and children are glued to smartphones. This application solves these problems.
◆For example in this usage◆
1) If the timer of the video application is set to 10 minutes and the wait time is set to 30 minutes...
Then 10 minutes after you start seeing the video a message screen appears and the video application is forcefully shut down.
After it shuts down then you will not be able to open it once again until 30 minutes.
2) If the time limit for usage of the video application for 1 day is set to 1 hour ...
Then after the video application in 1 day is used for 1 hour, you will not be able to use the video application again on that day.
3) If the set a limit of 9:00 p.m. to 6:00 a.m. to the time period of the video application...
Then you will not be able to use the video application from 9:00 p.m. to next morning 6:00 a.m.
4) If you register Twitter, Facebook, Instagram as a group "SNS" and set the usage time limit of one day to 1 hour ...
If the total usage time of registered applications is 1 hour (Twitter is used for 30 minutes, Facebook is used for 20 minutes, Instagram is used for 10 minutes etc), you will not be able to use these applications on that day.
5) Register Twitter, Facebook, Instagram as a group "SNS" and set the time zone restriction from 21: 00 to 6: 00 ...
You can not use all these applications from 21 o'clock to 6 o'clock the next morning.
Now you can use the application based on your use as you can set a time limit for each application.
Locking the application using a password enables you to prohibit children from changing the settings on their own.
Children stress can be reduced by passing a pre-recorded message when the application closes.
◆Main Features◆
● You can set the timer for each application. If the time (max. up to 24 hours) that you set has elapsed, then the respective application closes.
* Timer function is the time in which the application can be used continuously.
For example if the time is set to 10 minutes, then the application cannot be used after 10 minutes.
If you close the application before 10 minutes get over then next time you can again use it for 10 minutes.
● You cannot use the application that has been locked with the timer function during the set waiting period (max up to 24 hours).
● You can set the usage time limit per day for each application and group. When the usage time limit has been reached, you can not use the application on that day.
● For each application and group, you can set the time zone for which usage is restricted.
● You can prevent changes in settings by locking with a password.
● There are settings with which you can prevent un-installation by children.(* 1)
● While using the corresponding application, you can receive shut down notification. You can select the shut down notification receiving timing from 1 minute before shut down to 10 minutes before shut down.
● A pre-recorded audio message can be passed when you close the application being monitored or when you try to start the application whose use is currently restricted.
● You can check the usage status of application of past 24 hours, past 7 days or past 30 days.
● While using the target application, you can check the remaining available time with the notification bar.
* 1 To enable the uninstall prevention function, use the terminal administrator privilege.
In order to be able to uninstall again, it is necessary to turn off "Prevent uninstallation" setting.
Security & authenticity
Security rating: Trusted
Signing certificate
Signature matches the Google Play versionChecked by the source store on Jun 29, 2026.
Certificate issued to “Aozora.llc”This is the certificate of the Google Play version.
Store checks and file details
Developer signature verifiedJun 29, 2026
Validated against Google PlayJun 29, 2026
Signed byCN=Shunsuke Mori, O=Aozora.llc, L=Kyoto-Shi, ST=Kyoto, C=JP
Uploaded by “appupdater”Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (13)
App Off Timer requests 13 permissions, 4 of them sensitive.
Display over other appsSensitiveandroid.permission.SYSTEM_ALERT_WINDOW
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is the App Off Timer APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 2c2d80e5948a80f02827be72171b9c27.