# QB説明　１ねん　かずのセット vs 9x9カード

The clearest difference is price: 9x9カード at Free against QB説明　１ねん　かずのセット's $5.99. 9x9カード also leads on update cadence (every 5 months vs every 33 months). QB説明　１ねん　かずのセット's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 16.6). On ads and device support there is nothing between them.

9x9カード is free to download; QB説明　１ねん　かずのセット costs $5.99 up front. 9x9カード sells 1 one-off in-app purchase. QB説明　１ねん　かずのセット asks for nothing beyond the download.

QB説明　１ねん　かずのセット ships an update every 33 months, 9x9カード every 5 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | QB説明　１ねん　かずのセット | 9x9カード |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/9x9/id1044979034/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 81.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 5 months** |
| Monetization | — | Free |
| Size | 10 MB | 5 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Suzuki Educational Software Co.,Ltd.](https://appshunter.io/developer/585512975) | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) |

## What reviewers say

### QB説明　１ねん　かずのセット

[App page](https://appshunter.io/ios/app/qb/id605625842)

**In-app purchases:** none


### 9x9カード

[App page](https://appshunter.io/ios/app/9x9/id1044979034)

This app helps children learn multiplication tables with interactive flashcards. It offers various modes, including random quizzes and challenges, and allows customization of pronunciation for multiplication facts. It's designed to make learning multiplication engaging and effective.

**Highlights:** Interactive flashcards, Customizable pronunciation, Multiple learning modes, Randomized quizzes, Multiplication challenges, Progress tracking

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 機能の追加 | $1.99 | one-time |


## Frequently asked questions

### Is QB説明　１ねん　かずのセット free?

QB説明　１ねん　かずのセット costs $5.99, with no in-app purchases.

### Is 9x9カード free?

9x9カード is free to download, with in-app purchases available.

### Do QB説明　１ねん　かずのセット or 9x9カード have ads?

Neither QB説明　１ねん　かずのセット nor 9x9カード shows ads.

### Which is updated more often, QB説明　１ねん　かずのセット or 9x9カード?

QB説明　１ねん　かずのセット ships an update every 33 months, and 9x9カード every 5 months. Most recently, QB説明　１ねん　かずのセット was updated on October 26, 2026 and 9x9カード on October 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*