# UME Ucan vs OKNA

The clearest difference is update cadence: OKNA at every 9 days against UME Ucan's every 6 weeks. 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.

UME Ucan ships an update every 6 weeks, OKNA every 9 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | UME Ucan | OKNA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Size | 27 MB | 38 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ningbo Songxing Technology Co., Ltd.](https://appshunter.io/developer/1863902639) | [Ningbo Fengmian Technology Co., Ltd](https://appshunter.io/developer/6777006999) |

## What reviewers say

### UME Ucan

[App page](https://appshunter.io/ios/app/ume-ucan/id6756596242)

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

**In-app purchases:** none


### OKNA

[App page](https://appshunter.io/ios/app/okna/id6777006996)

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

**In-app purchases:** none


## Frequently asked questions

### Is UME Ucan free?

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

### Is OKNA free?

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

### Do UME Ucan or OKNA have ads?

Neither UME Ucan nor OKNA shows ads.

### Which is updated more often, UME Ucan or OKNA?

UME Ucan ships an update every 6 weeks, and OKNA every 9 days. Most recently, UME Ucan was updated on October 30, 2026 and OKNA 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.*