Screen Off and Lock is made and published by Hoang Duc Lam. AppBrain is an independent app data site and isn't affiliated with Hoang Duc Lam. The app name, icon, screenshots and description belong to Hoang Duc Lam and are shown as published on Google Play.
AppBrain's verdict
EstablishedPopular- Total installs
- 2 million
- Rating on Google Play
- 3.67
- 3,103 ratings
- Last updated
- July 28, 2026
Screen Off and Lock is popular, with 2 million installs. Users are divided: 3.7 stars from 3,103 ratings.
Installs
Tracked by AppBrain- Last 30 days
- 17 thousand
- Per day
- 550
- 30-day average
- Play install range
- 1+ million
- Launched
- May 2017
Installs over time
Screen Off and Lock has been installed 2 million times. Over the past 30 days, it averaged 550 installs per day.
Rankings
Google Play top chartsGoogle Play Rankings for Screen Off and Lock
Competitors
Similar apps and more from Hoang Duc LamAlternatives to Screen Off and Lock
More from Hoang Duc Lam
Releases
Updates seen on Google Play- Version
- 4.4.3
- Launched
- May 2017
User feedback
Ratings and reviews on Google PlayGoogle Play Rating history and histogram
Comments on Screen Off and Lock for Android
Technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- 40
- App size
- 9.30 MB
- Content rating
- Everyone
Technologies used by Screen Off and Lock
About the app and developer
About Screen Off and Lock
Screen Off and Lock is a tools app developed by Hoang Duc Lam.
Install Statistics
Screen Off and Lock has been installed 2 million times. In the last 30 days, the app was installed 17 thousand times.
User Ratings
Screen Off and Lock is rated 3.67 out of 5 stars. The rating is based on 3.1 thousand ratings.
App Information
Screen Off and Lock is freely available from Google Play. The app size is 9.30 MB. The latest version available is 4.4.3. The last update was on July 28, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play since May 2017.
App Performance Report
Get a detailed PDF report for Screen Off and Lock with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for Hoang Duc Lam
Frequently asked questions about Screen Off and Lock
Is Screen Off and Lock free?
Yes. Screen Off and Lock is free on Google Play.
Is Screen Off and Lock still available?
Yes. Screen Off and Lock is on Google Play, and the last update we saw was on July 28, 2026.
Does Screen Off and Lock contain ads?
Yes. Google Play lists Screen Off and Lock as containing ads.
How large is Screen Off and Lock?
Screen Off and Lock is 9.30 MB.
Is Screen Off and Lock suitable for children?
Google Play rates the content of Screen Off and Lock as suitable for everyone.
How many times has Screen Off and Lock been installed?
Google Play lists 1,000,000+ installs for Screen Off and Lock.
How do people rate Screen Off and Lock?
Screen Off and Lock scores 3.67 out of 5 stars, from 3,103 ratings on Google Play.
Who made Screen Off and Lock?
Screen Off and Lock was developed by Hoang Duc Lam. It is listed in the tools category on Google Play.
What are the best alternatives to Screen Off and Lock?
People looking at Screen Off and Lock also look at these tools apps: Touch Photo Lock screen, Screen Off and Lock, Screen Off and Lock - Just Tap, Lock Screen, Smart Screen On/Off Pro.
Store listing
By Hoang Duc Lam, from Google Play“The app off and locks the screen”
Description by Hoang Duc Lam Written by the developer, not by AppBrain. Click to read.
Turn off and lock the screen for your beloved handset.
This function already exists on your phone, which is the power button. But because of too much pressure it will quickly become greasy and gradually damage the power button. So we write this application helps the user to share the burden on the power button (Power).
Launch icon:
After installation, the application will have 2 launch icons:
1. "Screen Off and Lock" is used to perform the function of turning off and locking the screen
2. "Settings" is used to set up settings and manage your Premium account.
This app uses the following permissions:
1. Device Administrator permission.
To uninstall Lock Screen app:
1. Turn off "Device Administrator permission" in Settings or Go to phone's Settings > Security > Device administrators > Uncheck
Screen Off and Lock.
2. Go to phone's Settings > Apps > Lock Screen > Tap uninstall.
2. AccessibilityServices API: For supported phones fingerprint, to turn off and
lock the screen and screen unlock operations with fingerprints on your
phone device.
To off AccessibilityServices: Turn off "Accessibility Service" in Settings and follow the instructions or Go to phone's Settings > Accessibility >
Downloaded apps/Installed services > Screen Off and Lock > Switch off
Recent changes:
• Updated for the latest Android compatibility
• Bug fixes and feature improvements
• Better stability and performance