# すうじろいど vs 9x9カード

The clearest difference is in-app purchases: すうじろいど at none against 9x9カード's 1. 9x9カード's advantage is ads (none vs shown) and iOS requirement (16.6 vs 26.5). On price, update cadence and device support there is nothing between them.

Both are free to download. 9x9カード sells 1 one-off in-app purchase. すうじろいど asks for nothing beyond the download.

すうじろいど ships an update every 3 months, 9x9カード every 5 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | すうじろいど | 9x9カード |
| --- | --- | --- |
| Price | Free | 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 | Yes | **No** |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | — | Free |
| Size | 21 MB | 5 MB |
| Requires iOS | 26.5 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [takashi okada](https://appshunter.io/developer/617640989) | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) |

## What reviewers say

### すうじろいど

[App page](https://appshunter.io/ios/app/id617672965)

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

**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 すうじろいど free?

すうじろいど is free to download, 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 すうじろいど or 9x9カード have ads?

すうじろいど shows ads; 9x9カード does not.

### Which is updated more often, すうじろいど or 9x9カード?

すうじろいど ships an update every 3 months, and 9x9カード every 5 months. Most recently, すうじろいど was updated on October 29, 2026 and 9x9カード on October 26, 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.*