# Perfect Java vs Learn Java Language

The clearest difference is in-app purchases: Perfect Java at none against Learn Java Language's 1. Perfect Java also leads on update cadence (every 2 weeks vs every 16 months) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Learn Java Language sells 1 one-off in-app purchase. Perfect Java asks for nothing beyond the download.

Perfect Java ships an update every 2 weeks, Learn Java Language every 16 months. Both last shipped on September 20, 2026.

## The numbers

| Metric | Perfect Java | Learn Java Language |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/perfect-java/id1559766999/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 16 months |
| Monetization | Free | — |
| Size | 1 MB | 28 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Ross](https://appshunter.io/developer/1559767001) | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) |

## What reviewers say

### Perfect Java

[App page](https://appshunter.io/ios/app/perfect-java/id1559766999)

Learn the Java programming language with a comprehensive curriculum designed for high school students preparing for computer science exams. Master the fundamentals and gain the skills to write your own Java programs.

**Highlights:** Java programming curriculum, High school computer science exam preparation, Detailed Java language ins and outs, Guidance for writing Java programs

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn Java Language

[App page](https://appshunter.io/ios/app/learn-java-language/id6446465238)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


## Frequently asked questions

### Is Perfect Java free?

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

### Is Learn Java Language free?

Learn Java Language is free to download, with in-app purchases available.

### Do Perfect Java or Learn Java Language have ads?

Neither Perfect Java nor Learn Java Language shows ads.

### Which is updated more often, Perfect Java or Learn Java Language?

Perfect Java ships an update every 2 weeks, and Learn Java Language every 16 months. Most recently, Perfect Java was updated on September 20, 2026 and Learn Java Language on September 20, 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.*