| Core Identity |
| Developer | LTD DevelSoftware | Tsz Chung Chau | ComcSoft Corporation | Namrata Akabari | App Ideas | Microsoft Corporation | Readdle Technologies Limited | Mega Limited |
| Category | Productivity | Productivity | Utilities | Utilities | Utilities | Productivity | Productivity | Productivity |
| Platform | Android, iOS | iOS, Android | Android, iOS | iOS, Android | iOS, Android | Android, iOS | Android, iOS | iOS, Android |
| Store Metrics |
| Rating | 5.0 / 5 | 1.0 / 5 | 4.8 / 5 | 4.5 / 5 | 4.7 / 5 | 4.7 / 5 | 4.8 / 5 | 4.6 / 5 |
| Ratings Count | 3 | 1 | 61,997 | 3,250 | 4,456 | 485,259 | 614,518 | 100,943 |
| Price | Free | $0.29 | Free | Free | $4.99 | Free | Free | Free |
| Release Date | Feb 23, 2017 | Sep 15, 2025 | Jan 13, 2011 | Aug 19, 2022 | May 15, 2012 | Dec 13, 2011 | Apr 1, 2010 | Nov 26, 2013 |
| Last Updated | Sep 16, 2017 | Sep 15, 2025 | Apr 28, 2026 | Mar 6, 2026 | May 8, 2026 | May 11, 2026 | Apr 14, 2026 | Apr 8, 2026 |
| Sentiment & Reviews |
| Sentiment | positive | mixed | mixed | negative | - | negative | positive | mixed |
| Score | 75/100 | 75/100 | 55/100 | 35/100 | - | 25/100 | 78/100 | 58/100 |
| Praises | - Native file compression and extraction utility provides reliable performance for daily mobile file management
- Cross-platform familiarity from desktop software builds immediate trust with long-term power users
- Efficient handling of split archives allows users to manage large datasets on storage-constrained devices
| - Native support for diverse archive formats provides a reliable utility for file management
| - Native support for compressed file formats provides a reliable utility for managing archives on mobile
| - Efficient file compression and extraction capabilities provide high utility for mobile gaming modding enthusiasts
| - | - Convenient file access across multiple devices keeps professional workflows moving for long-term subscribers
| - Ease of Use and Interface
- Cross-Platform/Device Utility
| - Generous Free Storage
- Media Editing Utility
|
| Complaints | - Aggressive subscription prompts appearing at the start of sessions frustrate users seeking free utility
- Stability regressions post-update cause application crashes and interrupted file operations during active use
- Complex multi-file selection UI creates friction for users attempting to manage large batches of data
| - Aggressive subscription prompts appearing at the start of sessions frustrate non-paying users
| - Aggressive monetization tactics and intrusive advertisements disrupt the core file management workflow for free users
| - Access denied errors on newer Android builds prevent users from modifying data and obb folders
| - | - Forced migration from the standalone scanning app creates friction and reduces document quality for users
- Broken video playback controls prevent full screen viewing and playback speed adjustments post-update
| - Aggressive Monetization
- Performance and Stability Issues
| - App Stability and Crashes
- Data Loss
|
| Requests | - Advanced file selection criteria would improve productivity for users managing large archives
- One-time license purchase option requested to align mobile pricing with the desktop software model
| - Editing capabilities for compressed archives would improve the utility of the mobile application
| - Implementation of a one-time purchase model to replace the current subscription-based monetization strategy
| - Improved compatibility with modern Android storage restrictions to restore access to protected game folders
| - | - Simplified navigation to return to the root directory without repetitive back button usage
| - | - |
| Strategic Intel |
| Strengths | - RARLAB brand reputation sustains high organic install velocity
- Multi-format compatibility functions as a B2B distribution barrier
- Cloud-integrated workflow increases switching costs for professionals
| - Desktop-heritage reputation builds initial user trust
- Multi-format support covers 90%+ of common archive needs
| - Multi-format archive engine sustains utility-based retention
- Biometric security integration justifies professional-tier pricing
- Cloud-storage integration reduces file-management friction
| - Multithreading support accelerates heavy-duty tasks beyond basic file managers
- APK/OBB installation authority creates high switching costs for Android modding enthusiasts
- Core utility functionality maintains a large, active Android user base
| - | - Ecosystem network effects driven by deep Windows and Office integration
- Personal Vault security serves as a high-value differentiator for enterprise users
| - Modern and intuitive UI/UX compared to legacy competitors
- Advanced AI integration (transcription, smart eraser)
- Massive social proof with 2.2M+ ratings
| - Mandatory Zero-Knowledge E2EE architecture
- Integrated encrypted chat and video conferencing
- High base free storage tier (20GB+)
|
| Weaknesses | - Subscription interface triggers high-friction user complaints
- Stability regressions post-update cause active-use crashes
- Multi-file selection UI lacks bulk-processing efficiency
| - Aggressive subscription prompts drive negative sentiment
- Stability regressions during background file operations
- Lack of cloud-service integration
| - Intrusive ad-placements block functional UI buttons
- Lack of bulk-selection tools hinders workflow efficiency
- Stability issues during large archive processing
| - Excessive ad frequency on iOS renders the interface nearly unusable
- Permission failures on modern Android builds block core modding workflows
- Subscription pricing tiers lack value-add beyond simple ad removal
| - | - 0.1★ rating gap between iOS and Android
- High-frequency complaints regarding background sync reliability
- Forced migration from standalone scanning tool creates user friction
| - User friction from aggressive subscription paywalls
- Performance regressions (crashing, overheating) in recent updates
- Lack of granular network protocol depth compared to GoodReader
| - Frequent app crashes and stability issues after updates
- Permanent data loss risk if password/recovery key is lost
- Lack of a broader productivity ecosystem (Mail/Docs)
|
| Pricing | freemium | freemium | freemium | subscription | free | freemium | freemium | freemium |
| Momentum | Zombie | Maintenance | Maintenance | Maintenance | Intense | Active | Active | Active |
| Update Cadence | 3 versions, ~1617d avg | 2 versions, ~112d avg | 5 versions, 2 majors/6mo, ~50d avg | 5 versions, ~102d avg | 5 versions | 5 versions, 1 majors/6mo, ~10d avg | 5 versions, 1 majors/6mo, ~7d avg | 5 versions, 1 majors/6mo, ~8d avg |
