# 掛け算９９完全マスター Ext vs よくわかる算数小学３年（ダンケ）

The clearest difference is in-app purchases: 掛け算９９完全マスター Ext at none against よくわかる算数小学３年（ダンケ）'s 1. 掛け算９９完全マスター Ext also leads on iOS requirement (12.0 vs 18.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. よくわかる算数小学３年（ダンケ） sells 1 one-off in-app purchase. 掛け算９９完全マスター Ext asks for nothing beyond the download.

掛け算９９完全マスター Ext ships an update every 27 months, よくわかる算数小学３年（ダンケ） every 30 months. The most recent releases landed on September 15, 2026 and March 20, 2026 respectively.

## The numbers

| Metric | 掛け算９９完全マスター Ext | よくわかる算数小学３年（ダンケ） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 27 months** | Every 30 months |
| Size | 21 MB | 9 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ryo itou](https://appshunter.io/developer/1435019729) | [Norio Takeda](https://appshunter.io/developer/1485221811) |

## What reviewers say

### 掛け算９９完全マスター Ext

[App page](https://appshunter.io/ios/app/ext/id1483179187)

**Features:** macOS Compatibility

**In-app purchases:** none


### よくわかる算数小学３年（ダンケ）

[App page](https://appshunter.io/ios/app/id1525990429)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ゴールドコイン | $7.99 | one-time |


## Frequently asked questions

### Is 掛け算９９完全マスター Ext free?

掛け算９９完全マスター Ext is free to download, with no in-app purchases.

### Is よくわかる算数小学３年（ダンケ） free?

よくわかる算数小学３年（ダンケ） is free to download, with in-app purchases available.

### Do 掛け算９９完全マスター Ext or よくわかる算数小学３年（ダンケ） have ads?

Neither 掛け算９９完全マスター Ext nor よくわかる算数小学３年（ダンケ） shows ads.

### Which is updated more often, 掛け算９９完全マスター Ext or よくわかる算数小学３年（ダンケ）?

掛け算９９完全マスター Ext ships an update every 27 months, and よくわかる算数小学３年（ダンケ） every 30 months. Most recently, 掛け算９９完全マスター Ext was updated on September 15, 2026 and よくわかる算数小学３年（ダンケ） on March 20, 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.*