# 9x9 Cards vs 九九

The clearest difference is rating: 9x9 Cards at 5.0 against 九九's 2.5. 9x9 Cards also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, review sentiment, ratings volume and in-app purchases there is nothing between them.

Both are free to download. 9x9 Cards sells 1 one-off in-app purchase and 九九 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

9x9 Cards holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

## The numbers

| Metric | 9x9 Cards | 九九 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/9x9-cards/id1254925679/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/easy/id1611285814/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 22 MB | 109 MB |
| Requires iOS | **10.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Koji Iida](https://appshunter.io/developer/955305523) | [Sumie Watanabe](https://appshunter.io/developer/1349237972) |

## What reviewers say

### 9x9 Cards

[App page](https://appshunter.io/ios/app/9x9-cards/id1254925679)

This app helps children learn multiplication tables through focused study. Developed by a parent for their child, it offers a straightforward approach to mastering math facts.

**Highlights:** Multiplication table study, Designed for children, Simple learning approach, Focus on math facts

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


### 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 |


## Frequently asked questions

### Is 9x9 Cards free?

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

### Is 九九 free?

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

### Which has better reviews, 9x9 Cards or 九九?

9x9 Cards is rated higher. 9x9 Cards averages 5.0 out of 5 from 1 ratings, while 九九 averages 2.5 from 2 ratings.

### Do 9x9 Cards or 九九 have ads?

九九 shows ads; 9x9 Cards 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.*