# Nautilus GPS vs UGREEN NAS

The clearest difference is rating: UGREEN NAS at 4.1 against Nautilus GPS's 1.9. UGREEN NAS also leads on update cadence (monthly vs every 21 months) and review sentiment (53% vs 25%). 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.

UGREEN NAS holds the better App Store score, 4.1 against 1.9. That said, the two scores are not equally well evidenced: UGREEN NAS has 316 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 25% of Nautilus GPS's written reviews are positive against 53% of UGREEN NAS's.

Nautilus GPS ships an update every 21 months, UGREEN NAS monthly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Nautilus GPS | UGREEN NAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (12 ratings)](https://appshunter.io/ios/app/nautilus-gps/id1176272486/reviews) | **[4.1 (316 ratings)](https://appshunter.io/ios/app/ugreen-nas/id6458647408/reviews)** |
| Number of ratings | 12 | **316** |
| Positive reviews | 25.0% of reviews | **53.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Monthly** |
| Monetization | Free | Free |
| Size | 1 MB | 725 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Icarus Aviation Ltd](https://appshunter.io/developer/1176272485) | [深圳市绿联科技股份有限公司](https://appshunter.io/developer/1489890545) |

## What reviewers say

### Nautilus GPS

[App page](https://appshunter.io/ios/app/nautilus-gps/id1176272486)

This utility app uses your iPhone's camera flash to program a unique MMSI number into a compatible marine rescue GPS device. This allows the device to send Man Overboard and emergency distress signals via AIS and DSC.

**Highlights:** Program MMSI numbers, Utilizes iPhone camera flash, Sends Man Overboard messages, Sends emergency distress signals, AIS and DSC signal transmission, Selectable operating modes (AIS, DSC, both)

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

**In-app purchases:** none


### 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 Nautilus GPS free?

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

### Is UGREEN NAS free?

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

### Which has better reviews, Nautilus GPS or UGREEN NAS?

UGREEN NAS is rated higher. Nautilus GPS averages 1.9 out of 5 from 12 ratings, while UGREEN NAS averages 4.1 from 316 ratings.

### Do Nautilus GPS or UGREEN NAS have ads?

Neither Nautilus GPS nor UGREEN NAS shows ads.

### Which is updated more often, Nautilus GPS or UGREEN NAS?

Nautilus GPS ships an update every 21 months, and UGREEN NAS monthly. Most recently, Nautilus GPS was updated on October 24, 2026 and UGREEN NAS on October 30, 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.*