# U vs Netrinos

The clearest difference is iOS requirement: U at 12.0 against Netrinos's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

U ships an update every 2 months, Netrinos every 3 months. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | U | Netrinos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 31 MB | 19 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ningbo Wanyou Electronic Technology Co., Ltd.](https://appshunter.io/developer/1228091713) | [Bluefriday Inc.](https://appshunter.io/developer/1888272953) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-nas-cloud/id1468870585)

**In-app purchases:** none


### Netrinos

[App page](https://appshunter.io/ios/app/netrinos/id6761208682)

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

**In-app purchases:** none


## Frequently asked questions

### Is U free?

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

### Is Netrinos free?

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

### Do U or Netrinos have ads?

Neither U nor Netrinos shows ads.

### Which is updated more often, U or Netrinos?

U ships an update every 2 months, and Netrinos every 3 months. Most recently, U was updated on October 26, 2026 and Netrinos on October 31, 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.*