# interOS vs U

The clearest difference is ads: interOS at none against U's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | interOS | U |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Size | 14 MB | 73 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [INTEROS - INTERNET SERVICE SAS](https://appshunter.io/developer/6776029844) | [U-wifi, Inc.](https://appshunter.io/developer/6785702430) |

## What reviewers say

### interOS

[App page](https://appshunter.io/ios/app/interos/id6776029842)

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

**In-app purchases:** none


### U

[App page](https://appshunter.io/ios/app/u-wifi/id6785702428)

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

**In-app purchases:** none


## Frequently asked questions

### Is interOS free?

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

### Is U free?

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

### Do interOS or U have ads?

U shows ads; interOS does not.

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

interOS ships an update fortnightly, and U fortnightly. Most recently, interOS was updated on October 18, 2026 and U on October 14, 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.*