# 中学歴史ー１問１答 vs Multiply Pairs

The clearest difference is in-app purchases: Multiply Pairs at none against 中学歴史ー１問１答's 1. Multiply Pairs also leads on update cadence (every 4 weeks vs every 14 months) and iOS requirement (16.6 vs 18.2). 中学歴史ー１問１答's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. 中学歴史ー１問１答 sells 1 one-off in-app purchase. Multiply Pairs asks for nothing beyond the download.

中学歴史ー１問１答 ships an update every 14 months, Multiply Pairs every 4 weeks. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 中学歴史ー１問１答 | Multiply Pairs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 4 weeks** |
| Size | 41 MB | 32 MB |
| Requires iOS | 18.2 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Norio Takeda](https://appshunter.io/developer/1485221811) | [Katsuhiko Yao](https://appshunter.io/developer/1543188534) |

## What reviewers say

### 中学歴史ー１問１答

[App page](https://appshunter.io/ios/app/id1524256888)

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### 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 中学歴史ー１問１答 free?

中学歴史ー１問１答 is free to download, with in-app purchases available.

### Is Multiply Pairs free?

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

### Do 中学歴史ー１問１答 or Multiply Pairs have ads?

Multiply Pairs shows ads; 中学歴史ー１問１答 does not.

### Which is updated more often, 中学歴史ー１問１答 or Multiply Pairs?

中学歴史ー１問１答 ships an update every 14 months, and Multiply Pairs every 4 weeks. Most recently, 中学歴史ー１問１答 was updated on September 10, 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.*