Comparison

PHP Quiz vs JavaNoJa

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PHP Quiz

Learn PHP programming quickly and effectively with AI-powered quizzes and an AI teacher. Master concepts in just 5 minutes a day, from basic to advanced levels, with personalized question suggestions and free chat support.

Highlights
  • AI-suggested questions
  • AI Teacher chat support
  • Learn in 5 minutes a day
  • Beginner to advanced levels
  • Progress-based learning
Features
Read full description

■ Learn PHP in just 5 minutes a day - like playing a game! ■ AI suggests optimal questions based on your learning progress! ■ Ask the AI Teacher when you don't understand something! PHP Quiz is an app that lets you learn PHP quickly on your smartphone. Even during short breaks or commuting, you can solve a few questions in just 5 minutes and gain programming knowledge. The AI suggests questions for you, so you can start learning immediately when you open the app. We offer questions for all levels, from beginners to advanced users. From basic knowledge questions to tricky ones that will make you think - challenge yourself with various questions! If there's something you don't understand, ask the AI Teacher! With PHP Quiz, you can chat with the AI Teacher completely free. By asking questions, you'll deepen your learning and master PHP. Start with just 5 minutes a day and gradually build your programming skills! You'll definitely discover knowledge you never knew before!

About

JavaNoJa

Features
Read full description

`Javaのジャ!` is an iPhone study app designed for learners preparing for Java Silver SE 17 (1Z0-825-JPN). It supports repeated practice across Java basics, data types, operators, classes, inheritance, exceptions, and comprehensive review, with explanations for each question. Key features: - Guided training mode with explanation-based learning - Chapter tests to check readiness for the exam - Hard mode that restarts after a single mistake - Progress tracking for study time, accuracy, streaks, chapter progress, and achievements - Optional daily, weekly, or monthly study reminders via Calendar events and alerts - Offline-first learning without mandatory network usage Recommended for: - Learners preparing for Java Silver SE 17 - People who want to keep studying in short sessions - Users who want both practice questions and clear explanations - Learners who want reminders and progress tracking to stay consistent Included content: - 7 chapters - 160 total questions - Code snippet questions, multiple-answer questions, and comprehensive review content

Screenshots

PHP Quiz4 screens
JavaNoJa4 screens

Verdict

The call

The clearest difference is in-app purchases: JavaNoJa at none against PHP Quiz's 3. JavaNoJa also leads on ads (none vs shown). PHP Quiz's advantage is update cadence (fortnightly vs every 6 months) and device support (3 vs 1). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PHP Quiz sells 3 in-app purchases, starting at $0.99 per 7 days. JavaNoJa asks for nothing beyond the download.

UpkeepUpdate frequency

PHP Quiz ships an update fortnightly, JavaNoJa every 6 months. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 5 level
PHP Quiz versus JavaNoJa: the parameters behind the verdict, then further details
ParameterPHP QuizJavaNoJa
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyFortnightly — betterEvery 6 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size83 MB3 MB
Age rating4+4+
DeveloperCreatopia Inc.2PIECE.K.K

In-app purchases

3 purchases

PHP Quiz

Subscriptions3
  • Premium Weekly3 Days trial$0.997 Days
  • Monthly Premium3 Days trial$2.991 Month
  • Yearly Premium3 Days trial$24.991 Year
None

JavaNoJa

No in-app purchases

Questions

Is PHP Quiz free?
PHP Quiz is free to download, with in-app purchases available.
Is JavaNoJa free?
JavaNoJa is free to download, with no in-app purchases.
Do PHP Quiz or JavaNoJa have ads?
PHP Quiz shows ads; JavaNoJa does not.
Which is updated more often, PHP Quiz or JavaNoJa?
PHP Quiz ships an update fortnightly, and JavaNoJa every 6 months. Most recently, PHP Quiz was updated on October 18, 2026 and JavaNoJa on October 9, 2026.

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