# AiMaster vs File Manager for RUF3

The clearest difference is review sentiment: AiMaster at 29% against File Manager for RUF3's 0%. AiMaster also leads on update cadence (every 2 months vs every 12 months). File Manager for RUF3's advantage is iOS requirement (8.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AiMaster ships an update every 2 months, File Manager for RUF3 every 12 months. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | AiMaster | File Manager for RUF3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (32 ratings)](https://appshunter.io/ios/app/aimaster/id668985791/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | **28.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Monetization | Free | Free |
| Size | 33 MB | 53 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASUSTOR Inc.](https://appshunter.io/developer/563855443) | [BUFFALO INC.](https://appshunter.io/developer/390332676) |

## What reviewers say

### AiMaster

[App page](https://appshunter.io/ios/app/aimaster/id668985791)

Manage your network-attached storage devices remotely from your mobile device. This app offers comprehensive control over NAS setup, services, settings, and system monitoring. It also provides features for backup management and device location.

**Highlights:** One-click NAS initialization, Remote control of multiple NAS devices, Manage services and apps, Monitor system resources, Real-time system notifications, Backup job management, Find and wake up NAS

**Features:** Vision Pro support

**In-app purchases:** none


### File Manager for RUF3

[App page](https://appshunter.io/ios/app/file-manager-for-ruf3-al/id1068448669)

Manage files on your device and USB drives with this utility app. Easily back up photos and videos to USB, lock sensitive files with Touch ID, and play media directly from your USB storage.

**Highlights:** Backup photos/videos to USB, Touch ID file lock, Direct USB photo saving, USB media playback, Categorized file display, Thumbnail previews

**In-app purchases:** none


## Frequently asked questions

### Is AiMaster free?

AiMaster is free to download, with no in-app purchases.

### Is File Manager for RUF3 free?

File Manager for RUF3 is free to download, with no in-app purchases.

### Do AiMaster or File Manager for RUF3 have ads?

Neither AiMaster nor File Manager for RUF3 shows ads.

### Which is updated more often, AiMaster or File Manager for RUF3?

AiMaster ships an update every 2 months, and File Manager for RUF3 every 12 months. Most recently, AiMaster was updated on October 21, 2026 and File Manager for RUF3 on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*