# 9x9カード vs 楽しい 小学校 2年生 算数(算数ドリル)

The clearest difference is rating: 9x9カード at 5.0 against 楽しい 小学校 2年生 算数(算数ドリル)'s 4.0. 9x9カード also leads on ads (none vs shown) and review sentiment (81% vs 55%). 楽しい 小学校 2年生 算数(算数ドリル)'s advantage is ratings volume (6 vs 1) and iOS requirement (13.0 vs 16.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 9x9カード sells 1 one-off in-app purchase and 楽しい 小学校 2年生 算数(算数ドリル) sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

9x9カード holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: 楽しい 小学校 2年生 算数(算数ドリル) has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 81% of 9x9カード's written reviews are positive against 55% of 楽しい 小学校 2年生 算数(算数ドリル)'s.

9x9カード ships an update every 5 months, 楽しい 小学校 2年生 算数(算数ドリル) every 3 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 9x9カード | 楽しい 小学校 2年生 算数(算数ドリル) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/9x9/id1044979034/reviews)** | [4.0 (6 ratings)](https://appshunter.io/ios/app/2/id1190174030/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | **81.3% of reviews** | 54.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 96 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) | [株式会社EIHSOFT](https://appshunter.io/developer/1541782404) |

## 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 |


### 楽しい 小学校 2年生 算数(算数ドリル)

[App page](https://appshunter.io/ios/app/2/id1190174030)

This app supports 2nd-grade math learning based on the Japanese curriculum. It offers easy-to-use, topic-specific practice exercises suitable for short bursts of study. The app helps children naturally grasp math concepts through repetition, catering to both sequential learners and those needing focused practice on specific areas.

**Highlights:** Curriculum-aligned math topics, Easy-to-use interface, Topic-specific practice, Adjustable difficulty levels, Monthly learning schedule guide, Supports various math concepts

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $3.99 | one-time |


## Frequently asked questions

### Is 9x9カード free?

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

### Is 楽しい 小学校 2年生 算数(算数ドリル) free?

楽しい 小学校 2年生 算数(算数ドリル) is free to download, with in-app purchases available.

### Which has better reviews, 9x9カード or 楽しい 小学校 2年生 算数(算数ドリル)?

9x9カード is rated higher. 9x9カード averages 5.0 out of 5 from 1 ratings, while 楽しい 小学校 2年生 算数(算数ドリル) averages 4.0 from 6 ratings.

### Do 9x9カード or 楽しい 小学校 2年生 算数(算数ドリル) have ads?

楽しい 小学校 2年生 算数(算数ドリル) shows ads; 9x9カード does not.

### Which is updated more often, 9x9カード or 楽しい 小学校 2年生 算数(算数ドリル)?

9x9カード ships an update every 5 months, and 楽しい 小学校 2年生 算数(算数ドリル) every 3 months. Most recently, 9x9カード was updated on October 9, 2026 and 楽しい 小学校 2年生 算数(算数ドリル) on October 7, 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.*