# 九九マスター かけざんを楽しく覚える子供向け学習アプリ vs Sonic Math

The clearest difference is ads: 九九マスター かけざんを楽しく覚える子供向け学習アプリ at none against Sonic Math's shown. Sonic Math's advantage is iOS requirement (13.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 九九マスター かけざんを楽しく覚える子供向け学習アプリ sells 1 one-off in-app purchase and Sonic Math sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 九九マスター かけざんを楽しく覚える子供向け学習アプリ | Sonic Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Size | 23 MB | 37 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kazuya yoda](https://appshunter.io/developer/1044651438) | [MASAKI CHIBA](https://appshunter.io/developer/1890488277) |

## What reviewers say

### 九九マスター かけざんを楽しく覚える子供向け学習アプリ

[App page](https://appshunter.io/ios/app/id6747819323)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5の段からラスボスまでの解放 | $1.99 | one-time |


### Sonic Math

[App page](https://appshunter.io/ios/app/sonic-math-mental-math-drill/id6765611618)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $1.99 | one-time |


## Frequently asked questions

### Is 九九マスター かけざんを楽しく覚える子供向け学習アプリ free?

九九マスター かけざんを楽しく覚える子供向け学習アプリ is free to download, with in-app purchases available.

### Is Sonic Math free?

Sonic Math is free to download, with in-app purchases available.

### Do 九九マスター かけざんを楽しく覚える子供向け学習アプリ or Sonic Math have ads?

Sonic Math shows ads; 九九マスター かけざんを楽しく覚える子供向け学習アプリ does not.

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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.*