# ビノバ 算数 vs 9x9カード

ビノバ 算数 and 9x9カード both sit at 5.0 stars, but that hides the real split: 81% of 9x9カード's written reviews are positive against 36% of ビノバ 算数's. 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, rating, 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. ビノバ 算数 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ビノバ 算数 against 5.0 for 9x9カード. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 36% of ビノバ 算数's written reviews are positive against 81% of 9x9カード's.

ビノバ 算数 ships an update monthly, 9x9カード every 5 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ビノバ 算数 | 9x9カード |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/id747691889/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/9x9/id1044979034/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 35.7% of reviews | **81.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Ad-supported | **Free** |
| Size | 413 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/id747691889)

This app offers a comprehensive math curriculum for third graders, featuring over 1000 questions in a quiz format. It covers all essential third-grade math topics and includes a fun monster collection reward system to keep children engaged and motivated.

**Highlights:** Covers all third-grade math topics, Over 1000 quiz questions, Monster collection for motivation, Selectable learning units, Supports iPhone and iPad

**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?

ビノバ 算数 and 9x9カード are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### 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 November 1, 2026 and 9x9カード on November 6, 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.*