# U vs SKI+ v2 Prem

The clearest difference is ads: SKI+ v2 Prem at none against U's shown. U's advantage is iOS requirement (12.0 vs 17.6). 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 every 2 weeks. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | U | SKI+ v2 Prem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 210 MB | 248 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Reda Kuehn](https://appshunter.io/developer/1724730981) | [Academia Sinica Research Center for Information Technology Innovation](https://appshunter.io/developer/432286895) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-com/id6503254755)

**Features:** macOS Compatibility

**In-app purchases:** none


### SKI+ v2 Prem

[App page](https://appshunter.io/ios/app/ski-plus-v2-prem/id6654902944)

**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 SKI+ v2 Prem free?

SKI+ v2 Prem is free to download, with no in-app purchases.

### Do U or SKI+ v2 Prem have ads?

U shows ads; SKI+ v2 Prem does not.

### Which is updated more often, U or SKI+ v2 Prem?

U ships an update every 2 weeks, and SKI+ v2 Prem every 2 weeks. Most recently, U was updated on September 20, 2026 and SKI+ v2 Prem on September 15, 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.*