# Screen Off and Lock

> One click to turn off screen and lock device without touching power button

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

## Overview

- **ID:** `com.katecca.screenofflock`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** Katecca
- **Category:** TOOLS
- **Downloads:** 39,365,968
- **Rating:** 3.88 / 5 (205,109 ratings)
- **Version:** 1.17.4
- **Last updated:** 2017-12-02
- **First published:** 2010-12-07
- **Data as of:** 2025-05-21
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.katecca.screenofflock)
- **Website:** [http://www.facebook.com/screenoffandlock](http://www.facebook.com/screenoffandlock)
- **Privacy policy:** [https://privacy-policy-f5886.firebaseapp.com/app\_privacy\_policy.html](https://privacy-policy-f5886.firebaseapp.com/app_privacy_policy.html)

## Description

**Screen Off and Lock** is a highly popular Android extension with over 2 million users that lets you quickly turn off your device screen and lock it without pressing the power button. You can activate the screen off via launcher shortcuts, widgets, notifications, floating buttons, or the search button on supported devices.

Additional features include animated screen off effects (including classic Old TV style), customizable sound and vibration for locking/unlocking. The extension supports over 30 languages and offers a donate version with extended functionality such as resizable widgets and floating button triggers. It requires device administrator permission for enhanced locking capability. This app ensures fast, convenient device locking and screen management in an easy one-click solution.

## Review summary

Screen Off and Lock is praised for effectively replacing the physical power button, being simple, reliable, and customizable with enjoyable animations. However, multiple users report significant issues with fingerprint unlocking and biometric authentication after locking the screen, alongside compatibility problems with newer Android versions and devices. The app appears to be outdated with occasional disruptive notifications, and some users face bugs like delayed locking and system lag. Overall, it remains a valuable tool for those needing power button alternatives but requires updates to address biometric and modern OS compatibility.

### Pros

- Effectively replaces or saves the physical power button, especially useful for phones with broken or faulty power buttons.
- Simple and reliable in turning off and locking the screen without fail.
- Offers customizable options and enjoyable animations, enhancing user experience.
- Lightweight and does its job without excessive complexity.
- Has been a long-term trusted solution for many users struggling with hardware button issues.

### Cons

- Does not support or causes issues with fingerprint unlocking after locking the screen, requiring PIN or password input instead.
- App appears to be outdated and not fully compatible with latest Android versions and devices.
- Occasional notification or messages indicating that the app is not updated to the latest Android version.
- Face recognition or intelligent lock features often fail to activate when using the app to lock the screen.
- Persistent bugs such as screen not locking instantly or app-related lag/time issues reported.

## Similar extensions and apps

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- [Screen Off, Power Off and Lock](https://chrome-stats.com/d/power.off.and.screen.off) — 64,403 users, 3.64 / 5
- [Screen Off Pro (Screen Lock)](https://chrome-stats.com/d/com.auronapp.off) — 9,044 users, 4.33 / 5
- [Lock Screen App](https://chrome-stats.com/d/kennethcheng.com.lockscreen.free) — 1,461,122 users, 3.52 / 5
- [Screen Off and Lock](https://chrome-stats.com/d/screenoffandlock.tatmanhinhvakhoa.lockscreen.khoamanhinh) — 376,788 users, 3.67 / 5
- [Lock It: Screen Off](https://chrome-stats.com/d/com.mayank.lockit) — 1,756,370 users, 3.93 / 5
- [Screen Lock](https://chrome-stats.com/d/com.iglint.android.screenlock) — 6,973,962 users, 4.18 / 5
- [Quick Lock (Lock Screen)](https://chrome-stats.com/d/onemlab.lockscreen) — 10,842 users, 4.57 / 5
- [Screen Off](https://chrome-stats.com/d/nl.matthijsvh.screenoff) — 6,818,279 users, 3.91 / 5
- [Screen Off and Lock - Just Tap](https://chrome-stats.com/d/com.screen.offlock) — 94,110 users, 4.00 / 5

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