# A1mobile vs 情報セキュリティ初級認定試験　１日５分合格へＧＯ！（模試付）

The clearest difference is in-app purchases: A1mobile at none against 情報セキュリティ初級認定試験　１日５分合格へＧＯ！（模試付）'s 4. A1mobile also leads on iOS requirement (8.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 情報セキュリティ初級認定試験　１日５分合格へＧＯ！（模試付） sells 4 one-off in-app purchases. A1mobile asks for nothing beyond the download.

A1mobile ships an update every 6 months, 情報セキュリティ初級認定試験　１日５分合格へＧＯ！（模試付） every 4 months. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | A1mobile | 情報セキュリティ初級認定試験　１日５分合格へＧＯ！（模試付） |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Size | 92 MB | 15 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NTT EAST, Inc.](https://appshunter.io/developer/529670948) | [SURGENT Inc.](https://appshunter.io/developer/1000349690) |

## What reviewers say

### A1mobile

[App page](https://appshunter.io/ios/app/a1mobile/id1065686053)

**Features:** macOS Compatibility

**In-app purchases:** none


### 情報セキュリティ初級認定試験　１日５分合格へＧＯ！（模試付）

[App page](https://appshunter.io/ios/app/id1622783535)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 「Ⅰ.情報セキュリティ総論」 | $0.99 | one-time |
| 「Ⅱ.脅威と情報セキュリティ対策①」 | $1.99 | one-time |
| 「Ⅲ.脅威と情報セキュリティ対策②」 | $1.99 | one-time |
| 「Ⅳ.コンピュータの一般知識」 | $1.99 | one-time |


## Frequently asked questions

### Is A1mobile free?

A1mobile is free to download, with no in-app purchases.

### Is 情報セキュリティ初級認定試験　１日５分合格へＧＯ！（模試付） free?

情報セキュリティ初級認定試験　１日５分合格へＧＯ！（模試付） is free to download, with in-app purchases available.

### Do A1mobile or 情報セキュリティ初級認定試験　１日５分合格へＧＯ！（模試付） have ads?

Neither A1mobile nor 情報セキュリティ初級認定試験　１日５分合格へＧＯ！（模試付） shows ads.

### Which is updated more often, A1mobile or 情報セキュリティ初級認定試験　１日５分合格へＧＯ！（模試付）?

A1mobile ships an update every 6 months, and 情報セキュリティ初級認定試験　１日５分合格へＧＯ！（模試付） every 4 months. Most recently, A1mobile was updated on October 8, 2026 and 情報セキュリティ初級認定試験　１日５分合格へＧＯ！（模試付） on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*