# ビノバ 算数 vs QB説明　３年　三角形

The clearest difference is price: ビノバ 算数 at Free against QB説明　３年　三角形's $3.99. ビノバ 算数 also leads on update cadence (monthly vs every 33 months) and device support (3 vs 1). QB説明　３年　三角形's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.6). On in-app purchases there is nothing between them.

ビノバ 算数 is free to download; QB説明　３年　三角形 costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ビノバ 算数 ships an update monthly, QB説明　３年　三角形 every 33 months. The most recent releases landed on October 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ビノバ 算数 | QB説明　３年　三角形 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id747691889/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 35.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 33 months |
| Monetization | Ad-supported | — |
| Size | 413 MB | 8 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [funspire, Inc.](https://appshunter.io/developer/928040148) | [Suzuki Educational Software Co.,Ltd.](https://appshunter.io/developer/585512975) |

## 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


### QB説明　３年　三角形

[App page](https://appshunter.io/ios/app/qb/id881247941)

**In-app purchases:** none


## 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 QB説明　３年　三角形 free?

QB説明　３年　三角形 costs $3.99, with no in-app purchases.

### Do ビノバ 算数 or QB説明　３年　三角形 have ads?

ビノバ 算数 shows ads; QB説明　３年　三角形 does not.

### Which is updated more often, ビノバ 算数 or QB説明　３年　三角形?

ビノバ 算数 ships an update monthly, and QB説明　３年　三角形 every 33 months. Most recently, ビノバ 算数 was updated on October 22, 2026 and QB説明　３年　三角形 on September 17, 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.*