# サクッと統計 vs 統計検定2級対策 一問一答

The clearest difference is in-app purchases: サクッと統計 at none against 統計検定2級対策 一問一答's 10. サクッと統計 also leads on update cadence (every 3 days vs every 6 weeks). 統計検定2級対策 一問一答's advantage is ads (none vs shown) and iOS requirement (15.6 vs 17.0). On price 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. サクッと統計 asks for nothing beyond the download.

サクッと統計 ships an update every 3 days, 統計検定2級対策 一問一答 every 6 weeks. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | サクッと統計 | 統計検定2級対策 一問一答 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Size | 4 MB | 38 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hirokazu Oshimo](https://appshunter.io/developer/1627742277) | [KENTO MORI](https://appshunter.io/developer/1855771070) |

## What reviewers say

### サクッと統計

[App page](https://appshunter.io/ios/app/id6758096363)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is サクッと統計 free?

サクッと統計 is free to download, with no in-app purchases.

### 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.

### Do サクッと統計 or 統計検定2級対策 一問一答 have ads?

サクッと統計 shows ads; 統計検定2級対策 一問一答 does not.

### Which is updated more often, サクッと統計 or 統計検定2級対策 一問一答?

サクッと統計 ships an update every 3 days, and 統計検定2級対策 一問一答 every 6 weeks. Most recently, サクッと統計 was updated on October 16, 2026 and 統計検定2級対策 一問一答 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.*