# 9x9カード vs ローマ字

The clearest difference is rating: 9x9カード at 5.0 against ローマ字's 1.0. 9x9カード also leads on ads (none vs shown). ローマ字's advantage is in-app purchases (none vs 1) and update cadence (monthly vs every 5 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. 9x9カード sells 1 one-off in-app purchase. ローマ字 asks for nothing beyond the download.

9x9カード holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

9x9カード ships an update every 5 months, ローマ字 monthly. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 9x9カード | ローマ字 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/9x9/id1044979034/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/id6446363480/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 81.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 5 MB | 154 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) | [Ohmori Takeru](https://appshunter.io/developer/969791681) |

## What reviewers say

### 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 |


### ローマ字

[App page](https://appshunter.io/ios/app/id6446363480)

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

**In-app purchases:** none


## Frequently asked questions

### Is 9x9カード free?

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

### Is ローマ字 free?

ローマ字 is free to download, with no in-app purchases.

### Which has better reviews, 9x9カード or ローマ字?

9x9カード is rated higher. 9x9カード averages 5.0 out of 5 from 1 ratings, while ローマ字 averages 1.0 from 1 ratings.

### Do 9x9カード or ローマ字 have ads?

ローマ字 shows ads; 9x9カード does not.

### Which is updated more often, 9x9カード or ローマ字?

9x9カード ships an update every 5 months, and ローマ字 monthly. Most recently, 9x9カード was updated on October 9, 2026 and ローマ字 on October 13, 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.*