# AiData vs Qsync Pro

The clearest difference is rating: AiData at 2.0 against Qsync Pro's 1.6. On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

AiData holds the better App Store score, 2.0 against 1.6. Both are backed by a comparable volume of ratings — 25 and 12 respectively. Written reviews point the same way: 19% of AiData's written reviews are positive against 17% of Qsync Pro's.

AiData ships an update every 3 months, Qsync Pro every 2 months. The most recent releases landed on July 21, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | AiData | Qsync Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (25 ratings)](https://appshunter.io/ios/app/aidata/id685976052/reviews)** | [1.6 (12 ratings)](https://appshunter.io/ios/app/qsync-pro/id1482733931/reviews) |
| Number of ratings | **25** | 12 |
| Positive reviews | **18.8% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 63 MB | 102 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASUSTOR Inc.](https://appshunter.io/developer/563855443) | [QNAP Systems, Inc.](https://appshunter.io/developer/355826923) |

## What reviewers say

### AiData

[App page](https://appshunter.io/ios/app/aidata/id685976052)

Access and manage your NAS files from your smartphone or tablet. Browse, share, download for offline use, and upload files to your NAS in real-time. Monitor transfers and preview media directly.

**Highlights:** Real-time file browsing, Support for various file types, Download for offline access, Upload files to NAS, Instant file sharing, File transfer status monitoring

**Features:** Vision Pro support

**In-app purchases:** none


### Qsync Pro

[App page](https://appshunter.io/ios/app/qsync-pro/id1482733931)

This utility app synchronizes files between your mobile device and a QNAP NAS. It offers features like folder pairing, background task monitoring, and file filtering for efficient data management. The app requires specific QNAP NAS hardware and QTS software versions.

**Highlights:** Manage paired folders, View connection details, Monitor background tasks, File update center, Filter synchronization settings

**In-app purchases:** none


## Frequently asked questions

### Is AiData free?

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

### Is Qsync Pro free?

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

### Which has better reviews, AiData or Qsync Pro?

AiData is rated higher. AiData averages 2.0 out of 5 from 25 ratings, while Qsync Pro averages 1.6 from 12 ratings.

### Do AiData or Qsync Pro have ads?

Neither AiData nor Qsync Pro shows ads.

### Which is updated more often, AiData or Qsync Pro?

AiData ships an update every 3 months, and Qsync Pro every 2 months. Most recently, AiData was updated on July 21, 2026 and Qsync Pro on September 22, 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.*