74
BU Score
Strong
Dateimanager & Datenschutz
✍️ BU Analytics Review
“
Dateimanager & Datenschutz is an iOS app from 俊杰 阮 in the Business category, currently rated 4.5★ across 6,817 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 74 — Strong (healthy traction). For a Business app, that means healthy traction.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
creator
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 6 of 6 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Excellent rating (4.5★)METRIC | +$2,200 | |
| 5 starREVIEW | +$1,800 | |
| Low install base (6,817 ratings)METRIC | +$1,500 | |
| Mature app (8y old)METRIC | +$1,500 | |
| Multilingual (48 languages)METRIC | +$1,500 | |
| Ad-supported / freemiumMETRIC | +$600 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Jul 24
Aug 24
Sep 24
Oct 24
Dec 24
Jan 25
Feb 25
Apr 25
May 25
Oct 25
Jan 26
Feb 26
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 121 MB🔞 17+📱 iOS 15.0+🔖 v3.5🔄 updated 6d ago🌐 AF, AR, BE, BS, KM +43📂 Business💰 Paid🚀 Launched 2017 (8y old)
📝 About this app
File Master is your reliable tool to organize, store and manage all your files and documents efficiently. You can transfer files, securely backup your data, open and download files from the cloud drive. You can also easily read files from file servers in the LAN.
Main feature:
- Audio & Video Player, Supported file formats: mp4,avi,mkv,rmvb,flv,wmv,wav,3gp,mov,swf,mpeg,mp3, wma, wav, dts, aac ......
- Cast to TV while playing video:AirPlay, Chromecast, DLNA.
- Text Reader: Support browsing txt,chm,pdf,epub,srt,doc,ppt,xls,rtf ...
- Unzip Tool, Supports extracting archive files: zip, rar, 7z, cbz, cbr, tar, gzip, zipx.
- Supports extraction of multi-volume archive files. Such as z01, rar.001, 7z.001, zip.001
- Compress imported audio and video files and create archive zip files.
- File Transfer: 1）Transfer files via browser on PC. 2) Connect to the file server in the same LAN:SMB/FTP/NFS/SFTP ...
- Open, download, backup files from cloud drives: Google Drive, Dropbox, OneDrive, iCloud.
- File vault: Protect your important data with passcode lock.
#Permanent professional version:
* Make a one-time purchase and resume purchases anytime, anywhere.
#Annual professional version:
* Annual auto-renewable subscription, automatic renewal upon expiration.
* Payment will be charged to iTunes Account at confirmation of purchase.
* Your subscription will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period.
* Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Account Settings after purchase.
Privacy Policy:https://files-master.web.app/privacypolicy.html
Terms of Use:https://files-master.web.app/terms.html
Contact us: junjie_ruan@163.com
Main feature:
- Audio & Video Player, Supported file formats: mp4,avi,mkv,rmvb,flv,wmv,wav,3gp,mov,swf,mpeg,mp3, wma, wav, dts, aac ......
- Cast to TV while playing video:AirPlay, Chromecast, DLNA.
- Text Reader: Support browsing txt,chm,pdf,epub,srt,doc,ppt,xls,rtf ...
- Unzip Tool, Supports extracting archive files: zip, rar, 7z, cbz, cbr, tar, gzip, zipx.
- Supports extraction of multi-volume archive files. Such as z01, rar.001, 7z.001, zip.001
- Compress imported audio and video files and create archive zip files.
- File Transfer: 1）Transfer files via browser on PC. 2) Connect to the file server in the same LAN:SMB/FTP/NFS/SFTP ...
- Open, download, backup files from cloud drives: Google Drive, Dropbox, OneDrive, iCloud.
- File vault: Protect your important data with passcode lock.
#Permanent professional version:
* Make a one-time purchase and resume purchases anytime, anywhere.
#Annual professional version:
* Annual auto-renewable subscription, automatic renewal upon expiration.
* Payment will be charged to iTunes Account at confirmation of purchase.
* Your subscription will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period.
* Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Account Settings after purchase.
Privacy Policy:https://files-master.web.app/privacypolicy.html
Terms of Use:https://files-master.web.app/terms.html
Contact us: junjie_ruan@163.com
🆕 What's New · v3.5
Fixed an issue where the Pro version could occasionally fail to activate.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Dateimanager & Datenschutz
- Developer
- 俊杰 阮
- Bundle ID
- com.filemanger.filemastor
- App Store URL
- Open in App Store
- Category
- Business
- Content rating
- 17+
- Languages
- AF, AR, BE, BS, KM, CA, HR, CS, DA, NL, EN, FO, FI, FR, GL, DE, EL, HE, HI, HU, ID, IT, JA, KO, LO, LV, MS, MR, NB, NN, FA, PL, PT, RO, RU, SR, ZH, SI, SK, SL, ES, SV, TA, TH, ZH, TR, UK, VI
Company
- Website
- files-master.web.app
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $10.5K/mo
- Top-grossing rank
- Outside top 100 in US Business
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- junjie_ruan@163.com
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth6,817 ratings+30886% lifetimeShow 3-year history estimate ▾
Tracked (58 weeks) Pre-tracking estimate (35 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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