| Core Identity |
| Developer | Quiet | DoMobile Co., Ltd. | PIPS Tech | Lilucat | LockMyPix Inc. | Google LLC | Bitdefender | AVIRA |
| Category | Tools | Utilities | Tools | Productivity | Photo & Video | Tools | Tools | Tools |
| Platform | Android | iOS, Android | Android | Android, iOS | iOS | iOS, Android | Android | Android |
| Store Metrics |
| Rating | 4.5 / 5 | 3.6 / 5 | 4.1 / 5 | 4.6 / 5 | 4.7 / 5 | 2.9 / 5 | 4.7 / 5 | 4.7 / 5 |
| Ratings Count | 612 | 393 | 44,855 | 4,707 | 2,508 | 7,004 | 300,086 | 730,669 |
| Price | Free | Free | Free | Free | Free | Free | Free | Free |
| Release Date | Jan 10, 2025 | May 15, 2020 | Jan 16, 2020 | Apr 26, 2023 | Apr 10, 2020 | May 18, 2017 | Apr 5, 2013 | Feb 27, 2012 |
| Last Updated | Jul 7, 2025 | Jan 21, 2026 | Feb 10, 2026 | Jan 16, 2026 | Apr 9, 2026 | Dec 12, 2025 | Apr 16, 2026 | Mar 3, 2026 |
| Sentiment & Reviews |
| Sentiment | mixed | mixed | - | mixed | - | excellent | - | excellent |
| Score | 70/100 | 45/100 | - | 54/100 | - | 85/100 | - | 85/100 |
| Praises | - General satisfaction with the core application functionality and overall user experience
| - Core app locking functionality provides effective security for private photos and sensitive mobile applications
- Simple interface design allows users to quickly secure their private content without complex setup
| - | - Privacy and Security
- Anti-Deletion Protection
| - | - Efficient storage management tools allow users to reclaim significant device space with minimal effort
| - | - Effective malware detection and removal capabilities provide users with tangible peace of mind
|
| Complaints | - Security and privacy concerns regarding unauthorized access to personal accounts and data
- App lock mechanism failure allows unauthorized access without requiring a password
| - Data recovery failure after reinstallation or device migration causes permanent loss of private media
- Excessive advertisement frequency disrupts the user experience and makes the application difficult to navigate
| - | - Intrusive Advertising
- Security Bypasses
| - | - Recent changes to the document viewer prevent users from resuming reading at the last position
| - | - Persistent application crashes during operation disrupt the security monitoring experience for some users
|
| Requests | - Bug fixes and security patches to address reported vulnerabilities and performance issues
| - Cloud synchronization or backup support is requested to prevent permanent loss of sensitive user data
| - | - | - | - | - | - |
| Strategic Intel |
| Strengths | - Secure vault encryption increases user switching costs
- Notification guard addresses specific privacy pain points
- Multi-method authentication provides standard utility
| - Device Administrator permission-based protection creates high switching costs
- 45-language library functions as a B2B distribution barrier
| - | - Massive social proof (1.9M+ Android ratings)
- Unique intruder detection (Spy Camera)
- Anti-deletion system-level locking
| - True AES CTR bank-grade encryption
- Robust decoy/fake vault functionality
- App masking (calculator disguise)
| - Ad-free utility model sustains high user trust
- Google Drive integration creates a clear path to cloud subscription revenue
| - | - Editors' Choice badge sustains organic install velocity
- All-in-one utility suite increases daily active usage
- Lightweight resource footprint ensures retention on budget hardware
|
| Weaknesses | - 0.7★ rating gap between Android and iOS
- Reported bypass flaws undermine core security
- No cloud-save functionality despite user requests
| - Permanent data loss on migration reported in reviews
- Excessive ad frequency drives uninstalls
- 0.6-star rating gap between Android and iOS
| - | - Aggressive ad placement on unlock screens
- Reported security bypass glitches
- High subscription cost ($29.99/year)
| - Low update velocity compared to market leader
- Lack of WiFi transfer for large libraries
- No 'Panic Switch' gesture for immediate hiding
| - Document viewer regressions erode reading progress
- Wireless transfer performance lags behind specialized P2P rivals
| - | - Premium tier price exceeds category median
- 100 MB/day VPN limit triggers user complaints
- Persistent crashes post-update erode trust
|
| Pricing | freemium | freemium | free | freemium | subscription | free | free | freemium |
| Momentum | Zombie | Maintenance | - | Maintenance | Maintenance | Maintenance | - | Maintenance |
| Update Cadence | 1 versions | 5 versions, ~111d avg | - | 5 versions, ~53d avg | 1 versions | 3 versions, ~68d avg | - | 1 versions |
