# 学研　もじ・かず・ちえ　幼児知育アプリ vs CB College

The clearest difference is in-app purchases: CB College at none against 学研　もじ・かず・ちえ　幼児知育アプリ's 3. CB College also leads on update cadence (every 2 months vs every 18 months) and iOS requirement (14.0 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. CB College asks for nothing beyond the download.

学研　もじ・かず・ちえ　幼児知育アプリ ships an update every 18 months, CB College every 2 months. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 学研　もじ・かず・ちえ　幼児知育アプリ | CB College |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Size | 712 MB | 47 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gakken CO.,LTD](https://appshunter.io/developer/294791161) | [CB HOLDINGS INC.](https://appshunter.io/developer/1716852341) |

## 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 |


### CB College

[App page](https://appshunter.io/ios/app/cb-college/id6472254231)

**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 CB College free?

CB College 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 CB College have ads?

Neither 学研　もじ・かず・ちえ　幼児知育アプリ nor CB College shows ads.

### Which is updated more often, 学研　もじ・かず・ちえ　幼児知育アプリ or CB College?

学研　もじ・かず・ちえ　幼児知育アプリ ships an update every 18 months, and CB College every 2 months. Most recently, 学研　もじ・かず・ちえ　幼児知育アプリ was updated on September 23, 2026 and CB College on September 9, 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.*