# 学研　もじ・かず・ちえ　幼児知育アプリ vs 公約数ガーディアン

The clearest difference is in-app purchases: 公約数ガーディアン at none against 学研　もじ・かず・ちえ　幼児知育アプリ's 3. 公約数ガーディアン also leads on iOS requirement (15.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. 学研　もじ・かず・ちえ　幼児知育アプリ sells 3 one-off in-app purchases. 公約数ガーディアン asks for nothing beyond the download.

## The numbers

| Metric | 学研　もじ・かず・ちえ　幼児知育アプリ | 公約数ガーディアン |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 18 months | — |
| Size | 712 MB | 29 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gakken CO.,LTD](https://appshunter.io/developer/294791161) | [Seiji Kinoshita](https://appshunter.io/developer/1812858170) |

## What reviewers say

### 学研　もじ・かず・ちえ　幼児知育アプリ

[App page](https://appshunter.io/ios/app/id6444698979)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 学研の幼児ワーク　できるかな３歳フルバージョン | $3.99 | one-time |
| 学研の幼児ワーク　できるかな５歳フルバージョン | $3.99 | one-time |
| 学研の幼児ワーク　できるかな４歳フルバージョン | $3.99 | one-time |


### 公約数ガーディアン

[App page](https://appshunter.io/ios/app/id6757300246)

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

**In-app purchases:** none


## Frequently asked questions

### Is 学研　もじ・かず・ちえ　幼児知育アプリ free?

学研　もじ・かず・ちえ　幼児知育アプリ is free to download, with in-app purchases available.

### Is 公約数ガーディアン free?

公約数ガーディアン is free to download, with no in-app purchases.

### Do 学研　もじ・かず・ちえ　幼児知育アプリ or 公約数ガーディアン have ads?

Neither 学研　もじ・かず・ちえ　幼児知育アプリ nor 公約数ガーディアン 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.*