# U vs 오케이진학

The clearest difference is update cadence: 오케이진학 at every 5 weeks against U's every 4 months. On price, ads, 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.

U ships an update every 4 months, 오케이진학 every 5 weeks. The most recent releases landed on September 13, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | U | 오케이진학 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Size | 8 MB | 45 MB |
| Requires iOS | 12.1 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MIN HO KIM](https://appshunter.io/developer/582570599) | [OMRSCAN.CO.LTD](https://appshunter.io/developer/1396397357) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-class-remocon/id1471264676)

**Features:** macOS Compatibility

**In-app purchases:** none


### 오케이진학

[App page](https://appshunter.io/ios/app/id1518201062)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is U free?

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

### Is 오케이진학 free?

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

### Do U or 오케이진학 have ads?

Neither U nor 오케이진학 shows ads.

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

U ships an update every 4 months, and 오케이진학 every 5 weeks. Most recently, U was updated on September 13, 2026 and 오케이진학 on August 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.*