# 9x9カード vs 計算カードEX

The clearest difference is in-app purchases: 計算カードEX at none against 9x9カード's 1. 計算カードEX also leads on update cadence (every 2 months vs every 5 months). 9x9カード's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 9x9カード sells 1 one-off in-app purchase. 計算カードEX asks for nothing beyond the download.

9x9カード ships an update every 5 months, 計算カードEX every 2 months. Both last shipped on October 9, 2026.

## The numbers

| Metric | 9x9カード | 計算カードEX |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 5 MB | 40 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) | [Takahiro Maehara](https://appshunter.io/developer/1793908461) |

## 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 |


### 計算カードEX

[App page](https://appshunter.io/ios/app/ex/id6741358888)

**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 計算カードEX free?

計算カードEX is free to download, with no in-app purchases.

### Do 9x9カード or 計算カードEX have ads?

計算カードEX shows ads; 9x9カード does not.

### Which is updated more often, 9x9カード or 計算カードEX?

9x9カード ships an update every 5 months, and 計算カードEX every 2 months. Most recently, 9x9カード was updated on October 9, 2026 and 計算カードEX on October 9, 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.*