PLATINUM NAVI vs HTML Quiz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PLATINUM NAVI
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算数を切り口として、論理的な思考で情報を処理し、問題を解決していく力を養うプラチナムメソッド。 その「地頭力」メソッドをそのまま受け継いだタブレットアプリ「PLATINUM NAVI」がお手軽に体験できるようになりました。
HTML Quiz
Learn HTML quickly through engaging, game-like quizzes. An AI personalizes your learning path and offers instant help when you're stuck. Master programming skills in just 5 minutes a day, from beginner to advanced levels.
- Learn HTML in 5 minutes daily
- AI-suggested optimal questions
- Interactive AI Teacher for explanations
- Questions for all skill levels
- Gamified learning experience
- Progress tracking
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■ Learn HTML 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! HTML Quiz is an app that lets you learn HTML 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 HTML Quiz, you can chat with the AI Teacher completely free. By asking questions, you'll deepen your learning and master HTML. Start with just 5 minutes a day and gradually build your programming skills! You'll definitely discover knowledge you never knew before!
Screenshots
Verdict
The clearest difference is ads: PLATINUM NAVI at none against HTML Quiz's shown. PLATINUM NAVI also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, 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. PLATINUM NAVI sells 1 in-app purchase, starting at $43.99 per month and HTML Quiz sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.
PLATINUM NAVI ships an update fortnightly, HTML Quiz every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | PLATINUM NAVI | HTML Quiz |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| Update frequency | Fortnightly — better | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 192 MB | 82 MB |
| Age rating | 4+ | 4+ |
| Developer | ANALOG TWELVE Co., Ltd. | Creatopia Inc. |
In-app purchases
PLATINUM NAVI
- プラチナムコース$43.991 Month
HTML Quiz
- Premium Weekly3 Days trial$0.997 Days
- Monthly Premium3 Days trial$2.991 Month
- Yearly Premium3 Days trial$29.991 Year
Questions
Is PLATINUM NAVI free?
Is HTML Quiz free?
Do PLATINUM NAVI or HTML Quiz have ads?
Which is updated more often, PLATINUM NAVI or HTML Quiz?
Other comparisons
