# どーれかな？（数の理解版） vs Touch & Beep Lite

どーれかな？（数の理解版） and Touch & Beep Lite are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | どーれかな？（数の理解版） | Touch & Beep Lite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 27 MB | 11 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) | [AKIHIRO SUZUKI](https://appshunter.io/developer/1028909689) |

## What reviewers say

### どーれかな？（数の理解版）

[App page](https://appshunter.io/ios/app/id6467016985)

**Features:** macOS Compatibility

**In-app purchases:** none


### Touch & Beep Lite

[App page](https://appshunter.io/ios/app/touch-and-beep-lite/id6756774806)

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

**In-app purchases:** none


## Frequently asked questions

### Is どーれかな？（数の理解版） free?

どーれかな？（数の理解版） is free to download, with no in-app purchases.

### Is Touch & Beep Lite free?

Touch & Beep Lite is free to download, with no in-app purchases.

### Do どーれかな？（数の理解版） or Touch & Beep Lite have ads?

Neither どーれかな？（数の理解版） nor Touch & Beep Lite shows ads.

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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.*