# 中学校理科4択クイズ vs Tone Studio

The clearest difference is in-app purchases: 中学校理科4択クイズ at none against Tone Studio's 1. 中学校理科4択クイズ also leads on ads (none vs shown). Tone Studio's advantage is update cadence (every 2 months vs every 24 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Tone Studio sells 1 one-off in-app purchase. 中学校理科4択クイズ asks for nothing beyond the download.

中学校理科4択クイズ ships an update every 24 months, Tone Studio every 2 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 中学校理科4択クイズ | Tone Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 24 months | **Every 2 months** |
| Size | 1 MB | 9 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masao Okuta](https://appshunter.io/developer/1722006624) | [hashisoft](https://appshunter.io/developer/466261475) |

## What reviewers say

### 中学校理科4択クイズ

[App page](https://appshunter.io/ios/app/4/id6474586146)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Tone Studio

[App page](https://appshunter.io/ios/app/tone-studio-chinese-pinyin/id6801366273)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is 中学校理科4択クイズ free?

中学校理科4択クイズ is free to download, with no in-app purchases.

### Is Tone Studio free?

Tone Studio is free to download, with in-app purchases available.

### Do 中学校理科4択クイズ or Tone Studio have ads?

Tone Studio shows ads; 中学校理科4択クイズ does not.

### Which is updated more often, 中学校理科4択クイズ or Tone Studio?

中学校理科4択クイズ ships an update every 24 months, and Tone Studio every 2 months. Most recently, 中学校理科4択クイズ was updated on October 24, 2026 and Tone Studio on October 22, 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.*