# ４択化学 vs 統計検定マスター 4500問

The clearest difference is review sentiment: 統計検定マスター 4500問 at 100% against ４択化学's 27%. 統計検定マスター 4500問 also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). ４択化学's advantage is price (Free vs $11.99). On ads and in-app purchases there is nothing between them.

４択化学 is free to download; 統計検定マスター 4500問 costs $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ４択化学 | 統計検定マスター 4500問 |
| --- | --- | --- |
| Price | **Free** | $11.99 |
| Positive reviews | 26.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | — | Paid |
| Size | 6 MB | 36 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [junpei ono](https://appshunter.io/developer/656630939) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### ４択化学

[App page](https://appshunter.io/ios/app/id960647263)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ４択化学 free?

４択化学 is free to download, with no in-app purchases.

### 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.

### Do ４択化学 or 統計検定マスター 4500問 have ads?

Neither ４択化学 nor 統計検定マスター 4500問 shows ads.

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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.*