TNAS mobile vs Zima Client
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TNAS mobile
Access and manage your TerraMaster NAS devices from your mobile phone. Back up photos and videos, browse documents, and stream multimedia files remotely or locally.
- Remote NAS access
- Local NAS access
- Photo and video backup
- Document browsing
- File upload/download
- Multimedia playback
- Device management
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TNAS mobile is the dedicated mobile app for TerraMaster TNAS devices. With it, you can manage files, back up photos, and browse documents on your phone. It also serves as your portable monitoring center, allowing you to check the status of the TOS system anytime and easily manage your TNAS device.
Zima Client
Manage your ZimaOS from your mobile device. Monitor operations, execute applications, and review files remotely. Prioritizes data privacy and sovereignty for users.
- Remote ZimaOS management
- Monitor operational status
- Execute deployed applications
- Review files
- Data privacy focused
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Welcome to the new realm of ZimaOS. Zima Client serves as the mobile management interface for ZimaOS, Whether monitoring operational status, executing deployed applications, or reviewing your files, all can be seamlessly accomplished from your mobile device. Data privacy and sovereignty are paramount to us. Should you have any inquiries, we invite you to share them at your convenience. We remain dedicated to continuously monitoring and refining these aspects. Feedback Email: feedback@zimaos.com
Screenshots
Verdict
The clearest difference is review sentiment: Zima Client at 59% against TNAS mobile's 10%. Zima Client also leads on rating (4.8 vs 1.0) and ratings volume (223 vs 1). TNAS mobile's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Zima Client holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Zima Client has 223 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 10% of TNAS mobile's written reviews are positive against 59% of Zima Client's.
TNAS mobile ships an update every 2 months, Zima Client every 2 weeks. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.
| Parameter | TNAS mobile | Zima Client |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.8 (223 ratings) — better |
| Positive reviews | 10.2% of reviews | 59.1% of reviews — better |
| Number of ratings | 1 | 223 — better |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 122 MB | 135 MB |
| Age rating | 17+ | 4+ |
| Developer | Noon Technology Company Limited | IceWhale Technology Limited |
Customer experience
TNAS mobile
Zima Client
Bugs and requests
TNAS mobile
Reported bugs
18 issues- App crashes on startup
- App crashes when connected to network
- App crashes when backing up photos/videos
- App freezes during backup
- Cannot connect to NAS
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- Connection lost errors
- Remote login fails
- Image backup is flaky
- Video backup hangs or fails (.mov files)
- App doesn't find NAS
- Battery drain when running in background
- Background refresh doesn't stop battery drain
- App prompts for update but no update available
- App shows 'OPEN' instead of 'UPDATE' when it's the newest version
- App not working with TOS 5.1
- App not working with TOS 6
- QR code scanning issue on single device
- App not available in certain regions/countries
Requested features
10 requests- Add display of desktop shortcuts and apps
- Improve user-friendliness and navigation
- Add iPad support
- Allow uploading more than 99 files at a time
- Add 'select all' option for uploads
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- Improve video backup reliability
- Make app compatible with F2-210
- Add dark mode option
- Provide advanced analytics dashboard
- Improve translation for Russian language
Zima Client
Not enough reviews yet to summarise bugs or requests.
In-app purchases
TNAS mobile
No in-app purchases
Zima Client
No in-app purchases
