Good Lock
Powerful UI customization and convenience features - most loved by Galaxy users
by Samsung Electronics Co., Ltd.
Last 30 days
Last 30 days
Avg per download
10.4K reviews
Last 30 days
Last 30 days
Avg rev. per download
10.4K reviews
Performance Insights
Category rankings
Competition level
Medium competitionA contested but enterable niche: six figures of monthly volume, not seven.
On the store
Released January 2025 · 9 releases since
Good Lock is an Android app (Free) by Samsung Electronics Co., Ltd. in the tools category, holding #61 in the free tools charts. It draws an estimated 500K downloads a month and holds a 3.9-star rating.
- Ships new versions roughly quarterly.
- Latest version is 3.0.16.6, released July 20, 2026.
- 67% of ratings are five-star.
- Strongest in KR, US, TH.
- Requires Android 12+.
- Rated Everyone.
App details
- Version
- 3.0.16.6
- Release status
- Worldwide
- Age rating
- Everyone
- Requires
- Android 12+
- Price
- Free
- First seen
- January 2025
- Top markets
- KR, US, TH
- Publisher country
- South Korea
Release history
9 versions tracked
- Version 3.0.16.6Latest
- Version 3.0.16.2
- Version 3.0.15.0
- Version 3.0.14.2
- Version 3.0.14.1
- Version 3.0.13.1
- Version 3.0.12.1
- Version 3.0.11.2
- Version Varies with device
Ships roughly quarterly.
What users say
- 3.0
Good Lock is a powerful OneUI modifier. If you're looking to limit extra launchers this is great for you. However it's missing a huge feature. For anyone who has used Nova (RIP), Smart Launcher, or more recently Octopi the ability to have cover apps on folders is something I can't pass up on. Being able to have my primary app as the cover of a folder allows quick access to it and with a swipe I can open the folder to see the other apps when I need to use them. Good Lock please add.
Reviewed on version 3.0.16.6
- 5.0
Love it so much! I'm a very creative person, so I adore customizing my electronics with this. The level of customizations you can make is insane, I've spent like 6 hours all together customizing my phone & tablet lol To have it all come in an app by a trusted company, no ads, no worries, for free is amazing. I have so much fun making themes and setting up my phone to be easier and more accessible for my wants and needs. It's great, highly recommend!Set up SmartSwitch too so you don't lose stuff!
Reviewed on version 3.0.16.6
- 4.0
Most tools are really good. A few, like QuickStar and Wonderland, are completely unusable because they repeatedly crash before you can do anything with them. My favorite modules are Routines+, Sound Assistant, RegiStar, and One Hand Operation +. I genuinely couldn't live without them - and they never crash. If they ever fix the crashing issue, I'll update to 5 stars.
Reviewed on version 3.0.14.2
About Good Lock
1,047 characters
Good Lock is an app that helps Samsung smartphone users use their smartphones more conveniently.
With Good Lock’s plugins, users can customize the UI of the status bar, Quick Panel, lock screen, keyboard, and more, and use features such as Multi Window, audio, and Routine more conveniently.
Good Lock’s main plugins
- LockStar: Create new lock screens and AOD styles. - ClockFace: Set various clock styles for the lock screen and AOD. - NavStar: Conveniently organize navigation bar buttons and swipe gestures. - Home Up: It provides an improved One UI Home experience. - QuickStar: Organize a simple and unique top bar and Quick panel. - Wonderland: Create backgrounds that move based on how your device moves.
There are many other plugins with various features. Install Good Lock and try out each of these plugins!
[Target] - Android O, P OS 8.0 SAMSUNG devices. (Some devices may not be supported.)
[Language] - Korean - English - Chinese - Japanese
Good Lock Android app download estimates are updated daily. The app maintains a 3.9-star rating based on 10.4K user reviews, indicating decent user acceptance in the tools market.
Good Lock Android app ranks #61 in the free tools charts. The app's performance metrics suggest strong market presence with established user base.
You can download Good Lock Android app from the Google Play Store for Android devices, requiring Android 12 or later. The app provides its core features without requiring in-app purchases.
View on Google Play Store