# 2026年版 情報セキュリティマネジメント問題集(解説付) vs 声の絵本棚

The clearest difference is in-app purchases: 2026年版 情報セキュリティマネジメント問題集(解説付) at none against 声の絵本棚's 2. 声の絵本棚's advantage is ads (none vs shown) and update cadence (every 5 days vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 声の絵本棚 sells 2 in-app purchases, starting at $1.99 per month. 2026年版 情報セキュリティマネジメント問題集(解説付) asks for nothing beyond the download.

2026年版 情報セキュリティマネジメント問題集(解説付) ships an update every 5 months, 声の絵本棚 every 5 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 2026年版 情報セキュリティマネジメント問題集(解説付) | 声の絵本棚 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 14 MB | 63 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yasuo Nishimura](https://appshunter.io/developer/1208776160) | [Yousuke Hara](https://appshunter.io/developer/1896591240) |

## What reviewers say

### 2026年版 情報セキュリティマネジメント問題集(解説付)

[App page](https://appshunter.io/ios/app/2026/id1212018046)

This app offers a comprehensive question bank for the Information Security Management exam, Subject A. It includes all official past questions with detailed explanations for each answer, supporting efficient study for aspiring IT engineers.

**Highlights:** 484 questions for Subject A, Detailed explanations for all questions, Includes past official questions (2016-2025), Marking and repetition features for learning, Supports iPhone and iPad, Portrait and landscape orientation

**Features:** Vision Pro support

**In-app purchases:** none


### 声の絵本棚

[App page](https://appshunter.io/ios/app/id6779910654)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 有料プラン | $1.99 | per month |
| プレミアム | $0.99 | one-time |


## Frequently asked questions

### Is 2026年版 情報セキュリティマネジメント問題集(解説付) free?

2026年版 情報セキュリティマネジメント問題集(解説付) is free to download, with no in-app purchases.

### Is 声の絵本棚 free?

声の絵本棚 is free to download, with in-app purchases available.

### Do 2026年版 情報セキュリティマネジメント問題集(解説付) or 声の絵本棚 have ads?

2026年版 情報セキュリティマネジメント問題集(解説付) shows ads; 声の絵本棚 does not.

### Which is updated more often, 2026年版 情報セキュリティマネジメント問題集(解説付) or 声の絵本棚?

2026年版 情報セキュリティマネジメント問題集(解説付) ships an update every 5 months, and 声の絵本棚 every 5 days. Most recently, 2026年版 情報セキュリティマネジメント問題集(解説付) was updated on November 2, 2026 and 声の絵本棚 on November 5, 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.*