Perfect Java vs Javascript learn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Perfect Java
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.
- Java programming curriculum
- High school computer science exam preparation
- Detailed Java language ins and outs
- Guidance for writing Java programs
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Curriculum written by Kevin Li and Jacob Ward Welcome to Perfect Java! This app is to help tutor anyone in the Java Programming Language, detailing all the ins and outs of Java to get you on the path to writing your own Java programs! Are you in High School preparing for the UIL Computer Science Exam? Then this is the perfect app for you! This app has all the curriculum necessary for you to
Javascript learn
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.
- In-built web editor
- HTML, CSS, and JavaScript support
- External live link integration
- Hands-on coding practice
- Educational content
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In this application we can do more and learn a lot about javascript, we have an inbuild web editor it supports HTML, CSS, Javascript, and external live links.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Perfect Java | Javascript learn |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 2 weeks — better | Every 15 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Ross | Merbin Joe |
Customer experience
Perfect Java
Javascript learn
In-app purchases
Perfect Java
No in-app purchases
Javascript learn
No in-app purchases
Questions
Is Perfect Java free?
Is Javascript learn free?
Which has better reviews, Perfect Java or Javascript learn?
Do Perfect Java or Javascript learn have ads?
Which is updated more often, Perfect Java or Javascript learn?
Other comparisons
