# 統計検定2級対策 一問一答 vs 統計学トレーナー

The clearest difference is update cadence: 統計学トレーナー at every 3 days against 統計検定2級対策 一問一答's every 6 weeks. 統計検定2級対策 一問一答's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 統計検定2級対策 一問一答 sells 10 one-off in-app purchases and 統計学トレーナー sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

統計検定2級対策 一問一答 ships an update every 6 weeks, 統計学トレーナー every 3 days. Both last shipped on October 19, 2026.

## The numbers

| Metric | 統計検定2級対策 一問一答 | 統計学トレーナー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Size | 38 MB | 9 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KENTO MORI](https://appshunter.io/developer/1855771070) | [KEISUKE MASUDA](https://appshunter.io/developer/6799662296) |

## What reviewers say

### 統計検定2級対策 一問一答

[App page](https://appshunter.io/ios/app/2/id6778634135)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| データの要約を解放 | $0.99 | one-time |
| データ間の関係を解放 | $0.99 | one-time |
| 確率を解放 | $0.99 | one-time |
| 標本分布を解放 | $0.99 | one-time |
| 確率分布を解放 | $0.99 | one-time |
| 推定を解放 | $0.99 | one-time |
| 仮説検定を解放 | $0.99 | one-time |
| 線形モデルと実験を解放 | $0.99 | one-time |
| Pro機能 | $3.99 | one-time |
| 全単元を解放 | $5.99 | one-time |


### 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2級対策 一問一答 free?

統計検定2級対策 一問一答 is free to download, with in-app purchases available.

### 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2級対策 一問一答 or 統計学トレーナー have ads?

Neither 統計検定2級対策 一問一答 nor 統計学トレーナー shows ads.

### Which is updated more often, 統計検定2級対策 一問一答 or 統計学トレーナー?

統計検定2級対策 一問一答 ships an update every 6 weeks, and 統計学トレーナー every 3 days. Most recently, 統計検定2級対策 一問一答 was updated on October 19, 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.*