Good Lock

Personalization

Powerful UI customization and convenience features - most loved by Galaxy users

Rating: 4.1; 9.8K ratings
Downloads: 11.7M+; on Google Play
Price: Free; No in-app purchases
Updated: Jul 19; 2026 · v3.0.16.6

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About Good Lock

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

What’s new

Version 3.0.16.6 · Updated July 19, 2026

Improved app stability and UI enhancements

App details

Good Lock is a free Personalization app for Android with 10,000,000+ installs on Google Play and a 4.1/5 average rating from 9,800 ratings. It was released on January 20, 2025 and last updated on July 19, 2026. It requires Android 12 or later.

Category: Personalization
Rating: 4.1 / 5 (9,800)
Installs: 11,741,277
In-app purchases: No
Ads: No ads
Version: 3.0.16.6
Requires Android: 12
Content rating: Everyone
Released: January 20, 2025
Last updated: July 19, 2026

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Listing score

Our ASO checklist, run on this Google Play listing.

Grade B

Title length (9 / 30): There’s room for a keyword after your brand, e.g. “Brand: What it does”.
Screenshots (4): You can show up to 8 per device type.
Average rating (4.1): Fair. Getting above 4.3 helps both conversion and ranking.

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Alternatives to Good Lock

Looking for apps like Good Lock? Here are 6 similar Android apps on Google Play. The highest rated is SmartThings (4.6/5), and all 6 are free to download.

Good Lock vs. alternatives
App	Rating	Price	Installs	Last updated	Compare
Good Lock	4.1 / 5	Free	10,000,000+	Jul 19, 2026
Samsung Smart Switch Mobile	4.0 / 5	Free	1,000,000,000+	Sep 3, 2026	Compare
SmartThings	4.6 / 5	Free	1,000,000,000+	Sep 17, 2026	Compare
Samsung Wallet/Pay (Watch)	3.3 / 5	Free	50,000,000+	Jul 24, 2026	Compare
Samsung Music	3.8 / 5	Free	1,000,000,000+	Jun 21, 2026	Compare
Galaxy Wearable	3.9 / 5	Free	1,000,000,000+	Jul 21, 2026	Compare
Voice Recorder	4.1 / 5	Free	1,000,000,000+	Aug 27, 2025	Compare

Compare Good Lock with the top alternatives: ratings, updates, ASO score and keyword gaps →

Good Lock

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About Good Lock

What’s new

Alternatives to Good Lock

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