# 掛け算９９完全マスター Ext vs Multiply Pairs

The clearest difference is ads: 掛け算９９完全マスター Ext at none against Multiply Pairs's shown. 掛け算９９完全マスター Ext also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.6). Multiply Pairs's advantage is update cadence (every 4 weeks vs every 27 months). On price and in-app purchases there is nothing between them.

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

掛け算９９完全マスター Ext ships an update every 27 months, Multiply Pairs every 4 weeks. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 掛け算９９完全マスター Ext | Multiply Pairs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 27 months | **Every 4 weeks** |
| Size | 21 MB | 32 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ryo itou](https://appshunter.io/developer/1435019729) | [Katsuhiko Yao](https://appshunter.io/developer/1543188534) |

## 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


### Multiply Pairs

[App page](https://appshunter.io/ios/app/multiply-pairs-mental-math/id6448858474)

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

**In-app purchases:** none


## 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 Multiply Pairs free?

Multiply Pairs is free to download, with no in-app purchases.

### Do 掛け算９９完全マスター Ext or Multiply Pairs have ads?

Multiply Pairs shows ads; 掛け算９９完全マスター Ext does not.

### Which is updated more often, 掛け算９９完全マスター Ext or Multiply Pairs?

掛け算９９完全マスター Ext ships an update every 27 months, and Multiply Pairs every 4 weeks. Most recently, 掛け算９９完全マスター Ext was updated on September 15, 2026 and Multiply Pairs on September 17, 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.*