# 技術士 電気電子部門 過去問集 | 専門科目の対策アプリ vs Oracle Java SE 21 Developer

The clearest difference is price: Oracle Java SE 21 Developer at Free against 技術士 電気電子部門 過去問集 | 専門科目の対策アプリ's $1.99. 技術士 電気電子部門 過去問集 | 専門科目の対策アプリ's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.1). On ads and device support there is nothing between them.

Oracle Java SE 21 Developer is free to download; 技術士 電気電子部門 過去問集 | 専門科目の対策アプリ costs $1.99 up front. Oracle Java SE 21 Developer sells 1 one-off in-app purchase. 技術士 電気電子部門 過去問集 | 専門科目の対策アプリ asks for nothing beyond the download.

## The numbers

| Metric | 技術士 電気電子部門 過去問集 | 専門科目の対策アプリ | Oracle Java SE 21 Developer |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 69 MB | 201 MB |
| Requires iOS | **12.0** | 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

### 技術士 電気電子部門 過去問集 | 専門科目の対策アプリ

[App page](https://appshunter.io/ios/app/id6743985436)

**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 技術士 電気電子部門 過去問集 | 専門科目の対策アプリ free?

技術士 電気電子部門 過去問集 | 専門科目の対策アプリ costs $1.99, 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 技術士 電気電子部門 過去問集 | 専門科目の対策アプリ or Oracle Java SE 21 Developer have ads?

Neither 技術士 電気電子部門 過去問集 | 専門科目の対策アプリ nor Oracle Java SE 21 Developer shows ads.

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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.*