# Number for iPhone vs 学研　もじ・かず・ちえ　幼児知育アプリ

The clearest difference is price: 学研　もじ・かず・ちえ　幼児知育アプリ at Free against Number for iPhone's $3.69. Number for iPhone's advantage is in-app purchases (none vs 3) and iOS requirement (9.0 vs 18.0). On update cadence, ads and device support there is nothing between them.

学研　もじ・かず・ちえ　幼児知育アプリ is free to download; Number for iPhone costs $3.69 up front. 学研　もじ・かず・ちえ　幼児知育アプリ sells 3 one-off in-app purchases. Number for iPhone asks for nothing beyond the download.

Number for iPhone ships an update every 9 months, 学研　もじ・かず・ちえ　幼児知育アプリ every 18 months. The most recent releases landed on June 25, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Number for iPhone | 学研　もじ・かず・ちえ　幼児知育アプリ |
| --- | --- | --- |
| Price | $3.69 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 18 months |
| Monetization | Paid | — |
| Size | 10 MB | 712 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HARASHOW Interactive](https://appshunter.io/developer/356148278) | [Gakken CO.,LTD](https://appshunter.io/developer/294791161) |

## What reviewers say

### Number for iPhone

[App page](https://appshunter.io/ios/app/number-for-iphone/id925997492)

This interactive number book helps young children learn to read, write, and count numbers through tracing and counting illustrations. It offers a simple interface for pre-readers and adjustable features for different learning levels, making it a fun, parent-child educational experience.

**Highlights:** Interactive number tracing, Counting illustrations, Read and write numbers, Adjustable learning features, Parent-child engagement, Simple interface for young children

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Number for iPhone free?

Number for iPhone costs $3.69, with no in-app purchases.

### 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.

### Do Number for iPhone or 学研　もじ・かず・ちえ　幼児知育アプリ have ads?

Neither Number for iPhone nor 学研　もじ・かず・ちえ　幼児知育アプリ shows ads.

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

Number for iPhone ships an update every 9 months, and 学研　もじ・かず・ちえ　幼児知育アプリ every 18 months. Most recently, Number for iPhone was updated on June 25, 2026 and 学研　もじ・かず・ちえ　幼児知育アプリ on May 19, 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.*