# Perfect Java vs Javascript learn

The clearest difference is ads: Perfect Java at none against Javascript learn's shown. Perfect Java also leads on update cadence (every 2 weeks vs every 15 months) and monetization model (free vs ad-supported). Javascript learn's advantage is iOS requirement (11.0 vs 13.0). On price, rating, in-app purchases and device support 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 5.0 for Javascript learn. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Perfect Java ships an update every 2 weeks, Javascript learn every 15 months. The most recent releases landed on September 20, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Perfect Java | Javascript learn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/perfect-java/id1559766999/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/javascript-learn/id1581597540/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 15 months |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 21 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Ross](https://appshunter.io/developer/1559767001) | [Merbin Joe](https://appshunter.io/developer/1281696078) |

## 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


### Javascript learn

[App page](https://appshunter.io/ios/app/javascript-learn/id1581597540)

Learn JavaScript with an integrated web editor that supports HTML, CSS, and external live links. This educational app provides a hands-on environment for coding practice and skill development.

**Highlights:** In-built web editor, HTML, CSS, and JavaScript support, External live link integration, Hands-on coding practice, Educational content

**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 Javascript learn free?

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

### Which has better reviews, Perfect Java or Javascript learn?

Perfect Java and Javascript learn are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Perfect Java or Javascript learn have ads?

Javascript learn shows ads; Perfect Java does not.

### Which is updated more often, Perfect Java or Javascript learn?

Perfect Java ships an update every 2 weeks, and Javascript learn every 15 months. Most recently, Perfect Java was updated on September 20, 2026 and Javascript learn on September 29, 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.*