# ビノバ 算数 vs ドラゴンウォッチ

The clearest difference is rating: ドラゴンウォッチ at 4.5 against ビノバ 算数's 4.2. ビノバ 算数's advantage is update cadence (monthly vs every 5 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ドラゴンウォッチ holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

ビノバ 算数 ships an update monthly, ドラゴンウォッチ every 5 months. The most recent releases landed on October 6, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ビノバ 算数 | ドラゴンウォッチ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/id731268446/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/id931280008/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Ad-supported | — |
| Size | 148 MB | 160 MB |
| Requires iOS | 15.6 | **14.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [funspire, Inc.](https://appshunter.io/developer/928040148) | [Pixel Co., Ltd.](https://appshunter.io/developer/1743924614) |

## 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


### ドラゴンウォッチ

[App page](https://appshunter.io/ios/app/id931280008)

**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 ドラゴンウォッチ free?

ドラゴンウォッチ is free to download, with no in-app purchases.

### Which has better reviews, ビノバ 算数 or ドラゴンウォッチ?

ドラゴンウォッチ is rated higher. ビノバ 算数 averages 4.2 out of 5 from 5 ratings, while ドラゴンウォッチ averages 4.5 from 2 ratings.

### Do ビノバ 算数 or ドラゴンウォッチ have ads?

Both ビノバ 算数 and ドラゴンウォッチ show ads.

### Which is updated more often, ビノバ 算数 or ドラゴンウォッチ?

ビノバ 算数 ships an update monthly, and ドラゴンウォッチ every 5 months. Most recently, ビノバ 算数 was updated on October 6, 2026 and ドラゴンウォッチ on October 29, 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.*