# 進数・補数変換 vs 統計検定2級対策 一問一答

The clearest difference is in-app purchases: 進数・補数変換 at none against 統計検定2級対策 一問一答's 10. 進数・補数変換 also leads on update cadence (weekly vs every 6 weeks). On price, ads, device support and iOS requirement 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. 進数・補数変換 asks for nothing beyond the download.

進数・補数変換 ships an update weekly, 統計検定2級対策 一問一答 every 6 weeks. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 進数・補数変換 | 統計検定2級対策 一問一答 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 3 MB | 38 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Manato Abe](https://appshunter.io/developer/1766487879) | [KENTO MORI](https://appshunter.io/developer/1855771070) |

## What reviewers say

### 進数・補数変換

[App page](https://appshunter.io/ios/app/id6702007723)

**Features:** macOS Compatibility

**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 進数・補数変換 free?

進数・補数変換 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 進数・補数変換 or 統計検定2級対策 一問一答 have ads?

Neither 進数・補数変換 nor 統計検定2級対策 一問一答 shows ads.

### Which is updated more often, 進数・補数変換 or 統計検定2級対策 一問一答?

進数・補数変換 ships an update weekly, and 統計検定2級対策 一問一答 every 6 weeks. Most recently, 進数・補数変換 was updated on October 19, 2026 and 統計検定2級対策 一問一答 on October 3, 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.*