Comparison

JavaScript暗記カード vs React Quiz

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

Head to head
About

JavaScript暗記カード

Learn JavaScript commands through flashcards, similar to learning English vocabulary. Master essential commands to code fluently and avoid common learning frustrations. Designed for daily, short study sessions to build programming confidence.

Highlights
  • JavaScript command memorization
  • Flashcard learning method
  • Build coding confidence
  • Daily, short study sessions
  • Improve programming fluency
Features
Read full description

英語の単語カードのような方法でJavaScriptの命令を覚えていけます。 JavaScript学習で基本を理解しても実際に書く命令の種類は山ほどあります。 「コードを調べて書く」この作業を繰り返したら時間も掛かるしプログラミングが苦になってきてしまう事も…。 毎日隙間時間にちょこっと勉強して命令を体に馴染ませる事によって迷いなくプログラミングが出来るようになります。 目指せスラスラ書けるプログラマー! ※アプリ内のコースは徐々に追加されていきます。 学習したいコースがプレイできない場合は申し訳ありませんが更新をお待ちください。

About

React Quiz

Features
Read full description

■ Learn React 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! React Quiz is an app that lets you learn React 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 React Quiz, you can chat with the AI Teacher completely free. By asking questions, you'll deepen your learning and master React. Start with just 5 minutes a day and gradually build your programming skills! You'll definitely discover knowledge you never knew before!

Screenshots

JavaScript暗記カード4 screens
React Quiz4 screens

Verdict

The call

The clearest difference is ads: JavaScript暗記カード at none against React Quiz's shown. JavaScript暗記カード also leads on iOS requirement (9.0 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. JavaScript暗記カード sells 2 one-off in-app purchases and React 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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 8 level
JavaScript暗記カード versus React Quiz: the parameters behind the verdict, then further details
ParameterJavaScript暗記カードReact Quiz
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyMonthlyMonthly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better15.1
Further details — not scored
Size20 MB83 MB
Age rating4+4+
DeveloperJunki HadanoCreatopia Inc.

In-app purchases

2 purchases

JavaScript暗記カード

One-time2
  • jQueryコース$2.99
  • クライアントサイドJavaScriptコース$2.99
3 purchases

React Quiz

Subscriptions3
  • Premium Weekly3 Days trial$0.997 Days
  • Monthly Premium3 Days trial$2.991 Month
  • Yearly Premium3 Days trial$24.991 Year

Questions

Is JavaScript暗記カード free?
JavaScript暗記カード is free to download, with in-app purchases available.
Is React Quiz free?
React Quiz is free to download, with in-app purchases available.
Do JavaScript暗記カード or React Quiz have ads?
React Quiz shows ads; JavaScript暗記カード does not.
Which is updated more often, JavaScript暗記カード or React Quiz?
JavaScript暗記カード ships an update monthly, and React Quiz monthly. Most recently, JavaScript暗記カード was updated on October 6, 2026 and React Quiz on October 9, 2026.

Other comparisons