# ITパスポート 過去問題集 〜ITの基礎スキル習得を支援〜 vs Oracle Java SE 21 Developer

The clearest difference is price: Oracle Java SE 21 Developer at Free against ITパスポート 過去問題集 〜ITの基礎スキル習得を支援〜's $0.99. Oracle Java SE 21 Developer also leads on update cadence (every 4 days vs every 7 months). ITパスポート 過去問題集 〜ITの基礎スキル習得を支援〜's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 15.1). On ads and device support there is nothing between them.

Oracle Java SE 21 Developer is free to download; ITパスポート 過去問題集 〜ITの基礎スキル習得を支援〜 costs $0.99 up front. Oracle Java SE 21 Developer sells 1 one-off in-app purchase. ITパスポート 過去問題集 〜ITの基礎スキル習得を支援〜 asks for nothing beyond the download.

ITパスポート 過去問題集 〜ITの基礎スキル習得を支援〜 ships an update every 7 months, Oracle Java SE 21 Developer every 4 days. Both last shipped on September 7, 2026.

## The numbers

| Metric | ITパスポート 過去問題集 〜ITの基礎スキル習得を支援〜 | Oracle Java SE 21 Developer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 65 MB | 201 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [株式会社キイロ乃カモ](https://appshunter.io/developer/1796537168) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### ITパスポート 過去問題集 〜ITの基礎スキル習得を支援〜

[App page](https://appshunter.io/ios/app/it-it/id1665625417)

This app provides a comprehensive collection of past IT Passport exam questions, allowing for offline study and focused learning. It includes over 2600 questions from 26 past exams, organized by year and offering random question generation for practice. Users can review incorrect answers to reinforce learning.

**Highlights:** Offline access, 26 past exams included, Over 2600 questions, Study by year, Random question mode, Review incorrect answers

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

**In-app purchases:** none


### Oracle Java SE 21 Developer

[App page](https://appshunter.io/ios/app/oracle-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 過去問題集 〜ITの基礎スキル習得を支援〜 free?

ITパスポート 過去問題集 〜ITの基礎スキル習得を支援〜 costs $0.99, with no in-app purchases.

### Is Oracle Java SE 21 Developer free?

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

### Do ITパスポート 過去問題集 〜ITの基礎スキル習得を支援〜 or Oracle Java SE 21 Developer have ads?

Neither ITパスポート 過去問題集 〜ITの基礎スキル習得を支援〜 nor Oracle Java SE 21 Developer shows ads.

### Which is updated more often, ITパスポート 過去問題集 〜ITの基礎スキル習得を支援〜 or Oracle Java SE 21 Developer?

ITパスポート 過去問題集 〜ITの基礎スキル習得を支援〜 ships an update every 7 months, and Oracle Java SE 21 Developer every 4 days. Most recently, ITパスポート 過去問題集 〜ITの基礎スキル習得を支援〜 was updated on September 7, 2026 and Oracle Java SE 21 Developer on September 7, 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.*