# ビノバ 理科 vs Random Quiz

The clearest difference is update cadence: Random Quiz at every 5 days against ビノバ 理科's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

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

ビノバ 理科 ships an update every 6 months, Random Quiz every 5 days. The most recent releases landed on September 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ビノバ 理科 | Random Quiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id876797088/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 201 MB | 3 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [funspire, Inc.](https://appshunter.io/developer/928040148) | [Katsuhiko Yao](https://appshunter.io/developer/1543188534) |

## What reviewers say

### ビノバ 理科

[App page](https://appshunter.io/ios/app/id876797088)

This app offers a comprehensive science review for 4th graders, featuring over 300 multiple-choice questions covering all curriculum units. It motivates children to study through a fun monster collection reward system, making it a great alternative to traditional workbooks.

**Highlights:** Covers all 4th-grade science units, Over 300 multiple-choice questions, Unit selection for targeted review, Monster collection for motivation, Suitable for iPad and iPhone

**In-app purchases:** none


### Random Quiz

[App page](https://appshunter.io/ios/app/random-quiz/id6744266408)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ビノバ 理科 free?

ビノバ 理科 is free to download, with no in-app purchases.

### Is Random Quiz free?

Random Quiz is free to download, with no in-app purchases.

### Do ビノバ 理科 or Random Quiz have ads?

Both ビノバ 理科 and Random Quiz show ads.

### Which is updated more often, ビノバ 理科 or Random Quiz?

ビノバ 理科 ships an update every 6 months, and Random Quiz every 5 days. Most recently, ビノバ 理科 was updated on September 23, 2026 and Random Quiz on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*