# 統計検定アプリ 4級 vs 統計学トレーナー

The clearest difference is price: 統計学トレーナー at Free against 統計検定アプリ 4級's $6.99. 統計学トレーナー also leads on update cadence (every 3 days vs every 3 months). 統計検定アプリ 4級's advantage is in-app purchases (none vs 10) and iOS requirement (11.0 vs 17.0). On ads and device support there is nothing between them.

統計学トレーナー is free to download; 統計検定アプリ 4級 costs $6.99 up front. 統計学トレーナー sells 10 one-off in-app purchases. 統計検定アプリ 4級 asks for nothing beyond the download.

統計検定アプリ 4級 ships an update every 3 months, 統計学トレーナー every 3 days. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 統計検定アプリ 4級 | 統計学トレーナー |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 82 MB | 9 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SKILLUP NeXt, Ltd.](https://appshunter.io/developer/1569771970) | [KEISUKE MASUDA](https://appshunter.io/developer/6799662296) |

## What reviewers say

### 統計検定アプリ 4級

[App page](https://appshunter.io/ios/app/4/id1663583821)

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

**In-app purchases:** none


### 統計学トレーナー

[App page](https://appshunter.io/ios/app/id6807804969)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3級 教科書 | $3.99 | one-time |
| 統計検定2級 全問題解放 | $5.99 | one-time |
| 2級 教科書 | $5.99 | one-time |
| 3級 教科書＋問題集セット | $6.99 | one-time |
| 統計検定準1級 全問題解放 | $8.99 | one-time |
| 統計検定3級・2級パック | $9.99 | one-time |
| 2級 教科書＋問題集セット | $9.99 | one-time |
| 準1級 教科書 | $9.99 | one-time |
| 統計検定2級・準1級パック | $11.99 | one-time |
| 準1級 教科書＋問題集セット | $14.99 | one-time |


## Frequently asked questions

### Is 統計検定アプリ 4級 free?

統計検定アプリ 4級 costs $6.99, with no in-app purchases.

### Is 統計学トレーナー free?

統計学トレーナー is free to download, with in-app purchases available.

### Do 統計検定アプリ 4級 or 統計学トレーナー have ads?

Neither 統計検定アプリ 4級 nor 統計学トレーナー shows ads.

### Which is updated more often, 統計検定アプリ 4級 or 統計学トレーナー?

統計検定アプリ 4級 ships an update every 3 months, and 統計学トレーナー every 3 days. Most recently, 統計検定アプリ 4級 was updated on October 15, 2026 and 統計学トレーナー on October 19, 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.*