Oops! AppLock app icon

Oops! AppLock

Volume keys are not just for changing volume. It is also for locking apps now.

Keybotivated · com.keybotivated.applock

4.5 out of 5 (14 ratings) 5M+ downloads v3.3.0 3.5 MB Android 5.1+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v3.3.0 (27)
Updated
Feb 11, 2026 (8 months ago)
APK size
3.5 MB
Requires
Android 5.1+ (API 22)
CPU support
Any (no native code)
Category
Tools (app)
Listed since
Dec 11, 2020 (at least)
Permissions
19 (4 sensitive)
Website
about.me/pachu.fasi
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Oops! AppLock is an app by Keybotivated in the Tools category, listed since at least December 2020. It has no native code, so it runs on any Android processor.

It asks for 19 permissions, 4 of them sensitive, including read phone status and identity, read media images and display over other apps. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

Ratings

4.5out of 514 ratings
  • 5 ★71%
  • 4 ★21%
  • 3 ★0%
  • 2 ★0%
  • 1 ★7%

Ratings from users of the source store — not collected or verified by AAPKs.

What's new in v3.3.0

Improve application performance. Fix Android 13 support

Description

From the listing uploaded by “appupdater”.

★★★★★ Addictive tips, lifehacker reviews the app as unique. "Hilariously brilliant and effective." - Android Authority. ★★★★★ Oops! application locker does not use any on screen password ie. pin based or a pattern based locking system. We use volume key pattern as the password. You can make any pattern using volume keys, like UP UP DOWN UP. - Oops Applock is undetectable to others. - Using Oops Applock ScreenLock nobody can unlock your phone. - Using Oops Applock ScreenLock nobody even notice phone is locked. - Oops Applock ScreenLock has different styles to choose. - Oops Applock is Most secure way to lock apps. - Nobody even notice your app is locked with Oops Applock. - Oops Applock is Simple. - Oops Applock is Fun to use. - Oops Applock can lock any applications. - You can set different background for lock screen on every locked App with Oops Applock. - Transparent and Black background makes as if your application is stuck. - Fool friends with custom backgrounds using Oops Applock. Tip- While choosing custom background, make sure it matches with your screen size to avoid clarity of the image. Detailed How to by wonder how to http://nexus5.wonderhowto.com/how-to/protect-apps-with-secret-volume-button-code-android-0158406/ App discussion forum, http://forum.xda-developers.com/android/apps-games/app-oops-applocker-applocker-pin-t2960898 Please report bug at xda forum, so i can keep in touch with you. Help me Translate to other languages https://keybotivated.oneskyapp.com/collaboration/project?id=55522 Oops AppLock uses the Device Administrator permission. Please activate AppLock as "device administrator". It's only used for preventing intruders from uninstalling Oops AppLock. Oops AppLock uses the Accessibility service. You may turn on the Accessibility service for Oops Applock to reduce battery consumption by utilizing the screen state change event to detect the opening of an application and lock it. The service is only used to reduce battery usage, improve unlocking efficiency, and ensure AppLock works. Happy Locking.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Feb 11, 2026.
  • Certificate issued to “Fazil Kunhamed” This is the certificate of the Google Play version.

Store checks and file details

  • Developer signature verified Feb 11, 2026
  • Validated against Google Play Feb 11, 2026
  • Signed byCN=Fazil Kunhamed
  • Signing certificate (SHA-1)8E:B6:D7:11:F6:F2:1C:66:4F:04:54:9C:CC:98:67:F3:81:E6:59:07
  • File MD5956a460555d5cbbc8ecf5a533bdc4acc
  • 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 (19)

Oops! AppLock requests 19 permissions, 4 of them sensitive.

Required hardware & features

Oops! AppLock APK: questions and answers

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 Oops! AppLock free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Oops! AppLock 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 956a460555d5cbbc8ecf5a533bdc4acc.

Tags

More Tools apps