NAS System Manager vs U
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NAS System Manager
Monitor and manage your Network Attached Storage (NAS) devices directly from your mobile phone. This free utility provides a convenient way to keep an eye on your NAS system's status and operations on the go.
- Mobile NAS monitoring
- NAS system management
- Free utility
- On-the-go access
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The free NAS Manager app is the perfect solution for monitoring and managing your NAS using your mobile device.
U
Manage documents stored on u-nas and other FTP/WebDAV servers. Download files to your device, upload files in reverse, and perform local file operations like editing and deleting. Requires U-NAS for full functionality.
- Manage FTP and WebDAV servers
- Download files to mobile device
- Upload files from mobile device
- Edit local files
- Delete local files
- Manage multiple server devices
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U-file is an application for managing documents stored on u-nas and other FTP and WebDAV servers. It can download files from the server to the mobile device, and upload files in reverse. It supports the opening, moving, editing and deleting of local files, and supports the management of multiple server devices at the same time. U-NAS installed and operated is required to achieve full functionality. Notice: continuous operation of GPS in the background may affect operation duration and reduce battery function. Please use with caution.
Screenshots
Verdict
The clearest difference is update cadence: U at fortnightly against NAS System Manager's every 16 months. 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.
NAS System Manager ships an update every 16 months, U fortnightly. The most recent releases landed on June 1, 2026 and September 8, 2026 respectively.
| Parameter | NAS System Manager | U |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 16 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 9.2 |
| Further details — not scored | ||
| Size | 30 MB | 96 MB |
| Age rating | 4+ | 17+ |
| Developer | Wooi Kiang Cheah | Ningbo Wanyou Electronic Technology Co., Ltd. |
Customer experience
NAS System Manager
U
In-app purchases
NAS System Manager
No in-app purchases
U
No in-app purchases
