# ITパスポート 過去問（完全版） vs Java SE 21 Developer

The clearest difference is price: Java SE 21 Developer at Free against ITパスポート 過去問（完全版）'s $5.99. Java SE 21 Developer also leads on ads (none vs shown) and update cadence (weekly vs every 4 weeks). ITパスポート 過去問（完全版）'s advantage is in-app purchases (none vs 1). On device support there is nothing between them.

Java SE 21 Developer is free to download; ITパスポート 過去問（完全版） costs $5.99 up front. Java SE 21 Developer sells 1 one-off in-app purchase. ITパスポート 過去問（完全版） asks for nothing beyond the download.

ITパスポート 過去問（完全版） ships an update every 4 weeks, Java SE 21 Developer weekly. The most recent releases landed on November 8, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | ITパスポート 過去問（完全版） | Java SE 21 Developer |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 166 MB | 233 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [SOCIAL NOTE CO., LTD.](https://appshunter.io/developer/1476710964) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### ITパスポート 過去問（完全版）

[App page](https://appshunter.io/ios/app/it/id6474469394)

Access past exam questions for the IT Passport national qualification. Features include question search, a favorites list, and random 10-question tests. A free version is available for trial.

**Highlights:** Past exam questions, Question search functionality, Favorites list, Random 10-question tests, Free version available, AI feature with ticket system

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

**In-app purchases:** none


### Java SE 21 Developer

[App page](https://appshunter.io/ios/app/java-se-21-developer/id6785110070)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is ITパスポート 過去問（完全版） free?

ITパスポート 過去問（完全版） costs $5.99, with no in-app purchases.

### Is Java SE 21 Developer free?

Java SE 21 Developer is free to download, with in-app purchases available.

### Do ITパスポート 過去問（完全版） or Java SE 21 Developer have ads?

ITパスポート 過去問（完全版） shows ads; Java SE 21 Developer does not.

### Which is updated more often, ITパスポート 過去問（完全版） or Java SE 21 Developer?

ITパスポート 過去問（完全版） ships an update every 4 weeks, and Java SE 21 Developer weekly. Most recently, ITパスポート 過去問（完全版） was updated on November 8, 2026 and Java SE 21 Developer on November 13, 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.*