Report updated Apr 18, 2026
FileMaster-Privacy Protection
For iPhone and iPad users who require a secure, all-in-one solution for managing, hiding, and playing diverse file types on their mobile devices.
FileMaster-Privacy Protection is an established productivity app that is completely free. With a 4.4/5 rating from 4.9K reviews, it shows polarized user reception.
What is FileMaster-Privacy Protection?
Current Momentum
v6.54 · 34mo ago
ZombieFileMaster-Privacy Protection has not received a public update since June 2023 and is currently in maintenance mode.
Active Nemesis
GoodReader PDF Editor & Viewer
By Good.iWare
Other Rivals
7-Day Rank Pulse 🇺🇸
ProductivityNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Multi-layered security including app-level passwords, folder-specific passwords, and the ability to hide sensitive files.
Integrated player supporting a wide range of formats including avi, flv, rmvb, mp4, and mp3 with background playback.
Sync and manage files across multiple cloud services like Dropbox, SkyDrive, and Box.
How much does it cost?
- Fully free application
The app appears to be entirely free with no explicit mention of subscriptions or IAP, likely serving as a utility tool to drive brand awareness for the developer.
Who Built It?
Shenzhen Youmi Information Technology Co
Providing utility-focused productivity and educational tools for students and mobile users. Simplifying file management and academic information access.
Portfolio
11
Apps
What other apps does Shenzhen Youmi Information Technology Co make?
Explore the full Shenzhen Youmi Information Technology Co report
Portfolio breakdown, audience, momentum, and every app published by Shenzhen Youmi Information Technology Co.
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for FileMaster-Privacy Protection?
How's The Productivity Market?
Market outlook for this category
Available very soon
The rivals identified
The outtake for FileMaster-Privacy Protection
Strengths to defend, gaps to attack
Core Strengths
- Universal media player supporting non-native formats (AVI, FLV, RMVB)
- Multi-layered privacy (App and Folder level passwords)
- Strong legacy rating (4.4 stars from 4,872 users)
- Zero-cost barrier to entry
Critical Frictions
- Stagnant development (Last updated June 2023)
- Basic document handling (Viewer only, no annotation/editing)
- Missing modern network protocols (SMB, WebDAV, AFP)
- No active social media presence or community engagement
Growth Levers
- Implement active security features like 'Break-in Reports' to match Private Photo Vault
- Add auto-sync functionality for remote servers to compete with GoodReader
- Modernize media UI with metadata scraping to challenge Infuse
Market Threats
- High churn risk due to OS incompatibility (legacy build)
- Aggressive update cycles from Nemesis (GoodReader updated Nov 2025)
- Specialized free alternatives like VLC capturing the media player segment
What are the next best moves?
Resume development cycle immediately to ensure iOS 18 compatibility.
The app was last updated June 2023; the primary nemesis GoodReader is actively updated (Nov 2025), creating a reliability gap.
Implement SMB, AFP, and WebDAV support.
GoodReader wins on enterprise network file management; FileMaster is currently limited to basic cloud/PC transfer.
Add 'Break-in Reports' and decoy password systems.
Competitor Private Photo Vault uses these specialized security features to dominate the privacy sub-genre.
Feature Gaps vs Competitors
- Professional-grade PDF annotation and signing (available in GoodReader)
- SMB, AFP, and WebDAV server connectivity (available in GoodReader)
- Break-in Reports with photo/GPS capture (available in Private Photo Vault)
- Decoy Password system (available in Private Photo Vault)
- Automated metadata scraping and movie poster UI (available in Infuse)
Key Takeaways
FileMaster is a versatile but aging generalist utility that is currently in maintenance mode. While its free, all-in-one media and privacy suite is a strong draw, the lack of updates since 2023 and the absence of professional-grade features (like SMB sync or PDF editing) make it highly vulnerable to GoodReader and specialized media players.
Where Is It Heading?
Declining
Last updated June 2023 — the app is in maintenance mode while competitors update monthly.
Feature set is stagnant — lacks the active document editing and network protocols found in current market leaders.