# 九九 vs 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

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 九九's shown. 九九's advantage is iOS requirement (12.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 九九 sells 1 one-off in-app purchase and 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. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 九九 | 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 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/easy/id1611285814/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 109 MB | 23 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sumie Watanabe](https://appshunter.io/developer/1349237972) | [kazuya yoda](https://appshunter.io/developer/1044651438) |

## What reviewers say

### 九九

[App page](https://appshunter.io/ios/app/easy/id1611285814)

This app offers a comprehensive multiplication and word problem learning experience with randomized practice questions. It includes a review mode for incorrect answers and is free to use with optional ad removal via in-app purchase.

**Highlights:** Randomized multiplication problems, Word problem practice, Review mode for incorrect answers, Calendar feature, Name and icon display for submissions

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 九九アプリバナー広告非表示 | $1.99 | one-time |


### 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 |


## Frequently asked questions

### Is 九九 free?

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

### 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.

### Do 九九 or 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 have ads?

九九 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.*