Perfect Java vs Javafy
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
Javafy
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.
- Interactive lessons
- Practice exercises
- 10+ topics covered
- Classroom management for teachers
- Assign homework and tests
- Simplistic design
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Javafy is your go-to app for mastering Java, whether you are a complete beginner with no experience, or an expert polishing your skills, or even a teacher guiding a classroom. This app is great for students, self learners, and teachers, with easy to follow lessons and a simplistic design. With a wide range of 10+ topics, exercises, and lessons, Javafy makes learning and practice Java easier and more convenient. Javafy even allows teachers out there to host classrooms for their students, giving them the option to assign homework and tests. Whether you're learning solo or teaching a class, Javafy gives you the best tools to succeed. Start coding smarter with Javafy today.
Screenshots
Verdict
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.
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 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.
| Parameter | Perfect Java | Javafy |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.9 (63 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 3 | 63 — better |
| Update frequency | Every 2 weeks | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 1 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Ross | Li Di |
Customer experience
Perfect Java
Javafy
In-app purchases
Perfect Java
No in-app purchases
Javafy
No in-app purchases
Questions
Is Perfect Java free?
Is Javafy free?
Which has better reviews, Perfect Java or Javafy?
Do Perfect Java or Javafy have ads?
Which is updated more often, Perfect Java or Javafy?
Other comparisons
