# Review Quiz vs 公害防止管理者 大気1種 試験対策一問一答

The clearest difference is ads: 公害防止管理者 大気1種 試験対策一問一答 at none against Review Quiz's shown. Review Quiz's advantage is update cadence (every 5 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Review Quiz sells 1 in-app purchase, starting at $1.99 per month and 公害防止管理者 大気1種 試験対策一問一答 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Review Quiz ships an update every 5 days, 公害防止管理者 大気1種 試験対策一問一答 every 2 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | Review Quiz | 公害防止管理者 大気1種 試験対策一問一答 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 2 months |
| Size | 8 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Haruki Takano](https://appshunter.io/developer/1821439872) | [Takaho Hayashi](https://appshunter.io/developer/6788691940) |

## What reviewers say

### Review Quiz

[App page](https://appshunter.io/ios/app/review-quiz-flashcard-maker/id6789369902)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Review Quiz Pro (Monthly) | $1.99 | per month |


### 公害防止管理者 大気1種 試験対策一問一答

[App page](https://appshunter.io/ios/app/1/id6800722356)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全機能解除 | $4.99 | one-time |


## Frequently asked questions

### Is Review Quiz free?

Review Quiz is free to download, with in-app purchases available.

### Is 公害防止管理者 大気1種 試験対策一問一答 free?

公害防止管理者 大気1種 試験対策一問一答 is free to download, with in-app purchases available.

### Do Review Quiz or 公害防止管理者 大気1種 試験対策一問一答 have ads?

Review Quiz shows ads; 公害防止管理者 大気1種 試験対策一問一答 does not.

### Which is updated more often, Review Quiz or 公害防止管理者 大気1種 試験対策一問一答?

Review Quiz ships an update every 5 days, and 公害防止管理者 大気1種 試験対策一問一答 every 2 months. Most recently, Review Quiz was updated on October 31, 2026 and 公害防止管理者 大気1種 試験対策一問一答 on October 31, 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.*