By eFUSION Co.
Report updated Apr 23, 2026
Good Lock
For samsung smartphone users running Android 8.0 or higher who want to customize their device's interface.
Overview · Full Intel report in progress
Good Lock is an established tools app that is completely free. With a 4.0/5 rating from 6.8K reviews, it shows polarized user reception.
What is Good Lock?
Current Momentum
v3.0
No release notes available.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
ToolsNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Enables the creation of custom lock screen layouts and Always On Display styles.
Allows users to organize navigation bar buttons and customize swipe gestures.
Provides enhancements and configuration options for the One UI Home experience.
Offers tools to customize the appearance and layout of the status bar and Quick Panel.
Facilitates the creation of dynamic backgrounds that react to device movement.
How much does it cost?
Who Built It?
eFUSION Co.
Powering the Samsung device ecosystem through integrated utilities, smart home automation, and health tracking tools.
Portfolio
13
Apps
Who is eFUSION Co.?
eFUSION functions as a critical software layer for the Samsung hardware ecosystem, prioritizing device interoperability over independent app monetization. Their strategic moat is built on deep system-level integration and pre-installation, making their utilities indispensable for Samsung hardware users. The portfolio is currently pivoting from basic utilities toward a centralized IoT and health hub, aiming to lock users into a multi-device environment through SmartThings and Samsung Health.
Who is eFUSION Co. for?
- Samsung hardware owners
- Smart home users requiring device management
- Health tracking
- IoT automation
Portfolio momentum
Released 15 updates in the last 6 months with 56% of the portfolio currently active — focusing development on core ecosystem apps.
What other apps does eFUSION Co. make?
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PassKeys
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for Good Lock?
How's The Tools Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Good Lock
Key Takeaways
Good Lock is a powerful, free utility for Samsung users to deeply personalize their device's UI through a modular plugin architecture.
Where Is It Heading?
Trend analysis
Available very soon