# 統計検定マスター 4500問 vs 公害防止管理者 大気1種 試験対策一問一答

The clearest difference is price: 公害防止管理者 大気1種 試験対策一問一答 at Free against 統計検定マスター 4500問's $11.99. 統計検定マスター 4500問's advantage is in-app purchases (none vs 1) and iOS requirement (15.1 vs 17.0). On ads and device support there is nothing between them.

公害防止管理者 大気1種 試験対策一問一答 is free to download; 統計検定マスター 4500問 costs $11.99 up front. 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. 統計検定マスター 4500問 asks for nothing beyond the download.

## The numbers

| Metric | 統計検定マスター 4500問 | 公害防止管理者 大気1種 試験対策一問一答 |
| --- | --- | --- |
| Price | $11.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | Paid | — |
| Size | 36 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [satoshi yoshida](https://appshunter.io/developer/1873856165) | [Takaho Hayashi](https://appshunter.io/developer/6788691940) |

## What reviewers say

### 統計検定マスター 4500問

[App page](https://appshunter.io/ios/app/4500/id6764006505)

This app offers comprehensive preparation for nine different statistics certification exams with over 4,500 practice questions. It features detailed explanations, four learning modes, and offline access for flexible study. Track your progress and identify weak areas to master statistics concepts.

**Highlights:** Covers 9 statistics certification exams, 4,500+ practice questions, Detailed explanations for all questions, Four distinct learning modes, Offline access for study anywhere, Progress tracking and weakness visualization, One-time purchase, no subscriptions or ads

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

**In-app purchases:** none


### 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 統計検定マスター 4500問 free?

統計検定マスター 4500問 costs $11.99, with no in-app purchases.

### 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 統計検定マスター 4500問 or 公害防止管理者 大気1種 試験対策一問一答 have ads?

Neither 統計検定マスター 4500問 nor 公害防止管理者 大気1種 試験対策一問一答 shows ads.

---

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