# プログラミング検定 vs Java SE 21 Developer

The clearest difference is in-app purchases: プログラミング検定 at none against Java SE 21 Developer's 1. Java SE 21 Developer's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Java SE 21 Developer sells 1 one-off in-app purchase. プログラミング検定 asks for nothing beyond the download.

## The numbers

| Metric | プログラミング検定 | Java SE 21 Developer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Weekly |
| Size | 4 MB | 203 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RYO ITO](https://appshunter.io/developer/1882117405) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### プログラミング検定

[App page](https://appshunter.io/ios/app/id6761499321)

**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 プログラミング検定 free?

プログラミング検定 is free to download, 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 プログラミング検定 or Java SE 21 Developer have ads?

プログラミング検定 shows ads; Java SE 21 Developer does not.

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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.*