# まなぶんです OMELET vs どーれかな？（意思決定版）

The clearest difference is update cadence: どーれかな？（意思決定版） at every 10 months against まなぶんです OMELET's every 22 months. まなぶんです OMELET's advantage is iOS requirement (13.0 vs 17.6). 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.

まなぶんです OMELET ships an update every 22 months, どーれかな？（意思決定版） every 10 months. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | まなぶんです OMELET | どーれかな？（意思決定版） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 10 months** |
| Size | 33 MB | 24 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Osaka Kyoiku University](https://appshunter.io/developer/1049614066) | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) |

## What reviewers say

### まなぶんです OMELET

[App page](https://appshunter.io/ios/app/omelet/id1093877428)

**Features:** macOS Compatibility

**In-app purchases:** none


### どーれかな？（意思決定版）

[App page](https://appshunter.io/ios/app/id1439908031)

**In-app purchases:** none


## Frequently asked questions

### Is まなぶんです OMELET free?

まなぶんです OMELET is free to download, with no in-app purchases.

### Is どーれかな？（意思決定版） free?

どーれかな？（意思決定版） is free to download, with no in-app purchases.

### Do まなぶんです OMELET or どーれかな？（意思決定版） have ads?

Neither まなぶんです OMELET nor どーれかな？（意思決定版） shows ads.

### Which is updated more often, まなぶんです OMELET or どーれかな？（意思決定版）?

まなぶんです OMELET ships an update every 22 months, and どーれかな？（意思決定版） every 10 months. Most recently, まなぶんです OMELET was updated on September 28, 2026 and どーれかな？（意思決定版） on September 29, 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.*