# Perfect Java vs Javafy

The clearest difference is ratings volume: Javafy at 63 against Perfect Java's 3. Perfect Java's advantage is iOS requirement (13.0 vs 16.6). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Perfect Java against 4.9 for Javafy. That said, the two scores are not equally well evidenced: Javafy has 63 ratings behind it against 3, so its average is the more settled of the two.

Perfect Java ships an update every 2 weeks, Javafy every 8 days. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Perfect Java | Javafy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/perfect-java/id1559766999/reviews)** | [4.9 (63 ratings)](https://appshunter.io/ios/app/javafy/id6743420955/reviews) |
| Number of ratings | 3 | **63** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free | Free |
| Size | 1 MB | 15 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Michael Ross](https://appshunter.io/developer/1559767001) | [Li Di](https://appshunter.io/developer/1802765117) |

## 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


### Javafy

[App page](https://appshunter.io/ios/app/javafy/id6743420955)

Master Java programming with interactive lessons and practice exercises. This app caters to beginners, experts, and educators, offering tools to learn solo or manage classrooms with assignments and tests. Start coding smarter with a comprehensive approach to Java.

**Highlights:** Interactive lessons, Practice exercises, 10+ topics covered, Classroom management for teachers, Assign homework and tests, Simplistic design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Perfect Java free?

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

### Is Javafy free?

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

### Which has better reviews, Perfect Java or Javafy?

Perfect Java is rated higher. Perfect Java averages 5.0 out of 5 from 3 ratings, while Javafy averages 4.9 from 63 ratings.

### Do Perfect Java or Javafy have ads?

Neither Perfect Java nor Javafy shows ads.

### Which is updated more often, Perfect Java or Javafy?

Perfect Java ships an update every 2 weeks, and Javafy every 8 days. Most recently, Perfect Java was updated on September 20, 2026 and Javafy on September 22, 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.*