# ビノバ 算数 vs 9x9カード

The clearest difference is rating: 9x9カード at 5.0 against ビノバ 算数's 4.2. 9x9カード also leads on ads (none vs shown). ビノバ 算数's advantage is in-app purchases (none vs 1) and update cadence (monthly vs every 5 months). 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. ビノバ 算数 asks for nothing beyond the download.

9x9カード holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: ビノバ 算数 has 5 ratings behind it against 1, so its average is the more settled of the two.

ビノバ 算数 ships an update monthly, 9x9カード every 5 months. The most recent releases landed on September 19, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | ビノバ 算数 | 9x9カード |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/id731268446/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/9x9/id1044979034/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | — | 81.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Ad-supported | **Free** |
| Size | 148 MB | 5 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [funspire, Inc.](https://appshunter.io/developer/928040148) | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) |

## What reviewers say

### ビノバ 算数

[App page](https://appshunter.io/ios/app/id731268446)

This app offers a comprehensive math review for second graders, featuring over 800 questions in a quiz format. It covers all second-grade math topics and includes a fun monster collection reward system to keep children engaged and motivated.

**Highlights:** Covers all second-grade math curriculum, Over 800 practice questions, Quiz format for easy learning, Monster collection for motivation, Selectable learning units, Suitable for iPad and iPhone

**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 ビノバ 算数 free?

ビノバ 算数 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.

### Which has better reviews, ビノバ 算数 or 9x9カード?

9x9カード is rated higher. ビノバ 算数 averages 4.2 out of 5 from 5 ratings, while 9x9カード averages 5.0 from 1 ratings.

### Do ビノバ 算数 or 9x9カード have ads?

ビノバ 算数 shows ads; 9x9カード does not.

### Which is updated more often, ビノバ 算数 or 9x9カード?

ビノバ 算数 ships an update monthly, and 9x9カード every 5 months. Most recently, ビノバ 算数 was updated on September 19, 2026 and 9x9カード on August 15, 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.*