# Universal recognition vs UGREEN NAS

The clearest difference is review sentiment: UGREEN NAS at 53% against Universal recognition's 0%. UGREEN NAS also leads on rating (4.1 vs 3.6) and in-app purchases (none vs 15). Universal recognition's advantage is iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Universal recognition sells 15 one-off in-app purchases. UGREEN NAS asks for nothing beyond the download.

UGREEN NAS holds the better App Store score, 4.1 against 3.6. That said, the two scores are not equally well evidenced: UGREEN NAS has 316 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 0% of Universal recognition's written reviews are positive against 53% of UGREEN NAS's.

Universal recognition ships an update every 3 months, UGREEN NAS monthly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Universal recognition | UGREEN NAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (7 ratings)](https://appshunter.io/ios/app/universal-recognition-ai/id1516604291/reviews) | **[4.1 (316 ratings)](https://appshunter.io/ios/app/ugreen-nas/id6458647408/reviews)** |
| Number of ratings | 7 | **316** |
| Positive reviews | 0.0% of reviews | **53.2% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 725 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [运杰 高](https://appshunter.io/developer/1023126440) | [深圳市绿联科技股份有限公司](https://appshunter.io/developer/1489890545) |

## What reviewers say

### Universal recognition

[App page](https://appshunter.io/ios/app/universal-recognition-ai/id1516604291)

Instantly identify objects, extract text from images, and enhance photos with AI. This tool can also convert images to art and generate ID photos, making complex visual tasks simple.

**Highlights:** Object recognition with encyclopedia info, 99.9% accurate text extraction, Image enhancement (dehazing, coloring, clarity), AI portrait animation, ID photo generation, AI art creation from text

**Features:** macOS Compatibility

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 68 times | $0.99 | one-time |
| 购买16点 | $0.99 | one-time |
| Remove ads | $1.99 | one-time |
| 170 times | $1.99 | one-time |
| Free for 3 days | $1.99 | one-time |
| 288 times | $2.99 | one-time |
| 购买38点 | $2.99 | one-time |
| Free for 7 days | $3.99 | one-time |
| Free for 15 days | $4.99 | one-time |
| 购买90点 | $4.99 | one-time |
| Free for 30 days | $5.99 | one-time |
| 购买160点 | $9.99 | one-time |
| 购买240点 | $12.99 | one-time |
| 购买380点 | $19.99 | one-time |
| Completely free | $31.99 | one-time |


### UGREEN NAS

[App page](https://appshunter.io/ios/app/ugreen-nas/id6458647408)

Manage your personal data across devices with this application for a UGOS Pro system. It offers comprehensive control over user access, hardware, network, and file services. Organize and access your files, photos, and media libraries efficiently with advanced features and security.

**Highlights:** User and access permission management, Hardware and network configuration, Multiple storage modes (RAID, JBOD), Intelligent file filtering and sharing, Photo and video album creation, Automated media library poster walls, Integrated virus scanning

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast and responsive
- 💡 Frequent updates and improvements
- 🔒 Secure remote access
- 🔥 Great value for money

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔋 Battery drain problems
- 🤔 Unintuitive user interface
- 🌐 Limited language support
- 🔍 Lacking advanced features

**Reported bugs**

- Crashes when uploading large files
- Sync issues causing data loss
- Remote access not working as expected
- Incompatibility with certain devices/OSes
- Media player bugs (audio/video desync, choppy playback)

**Requested features**

- Dedicated photo/video viewer app for Apple TV
- Ability to edit metadata for media files
- Integration with Files app for seamless storage
- Dark mode option
- Improved media playback performance


## Frequently asked questions

### Is Universal recognition free?

Universal recognition is free to download, with in-app purchases available.

### Is UGREEN NAS free?

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

### Which has better reviews, Universal recognition or UGREEN NAS?

UGREEN NAS is rated higher. Universal recognition averages 3.6 out of 5 from 7 ratings, while UGREEN NAS averages 4.1 from 316 ratings.

### Do Universal recognition or UGREEN NAS have ads?

Universal recognition shows ads; UGREEN NAS does not.

### Which is updated more often, Universal recognition or UGREEN NAS?

Universal recognition ships an update every 3 months, and UGREEN NAS monthly. Most recently, Universal recognition was updated on October 24, 2026 and UGREEN NAS on October 27, 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.*