Comparison

E vs QuizDoorRush Gamify Your Study

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

Head to head
About

E

Features
Read full description

英検3級から1級まで、全11,220語を完全網羅。 音声・イラスト・8種類の出題形式で記憶に刺さる英単語学習アプリです。 忘却曲線に基づく学習アルゴリズムで、記憶が薄れるその瞬間に再出題。最も効率よく、最も人間らしく覚えられる構成です。 学習すればするほどポイントが貯まり、ホーム画面の見た目を自由にカスタマイズ可能です。 英語学習を「作業」から「習慣」へ、さらに「楽しみ」へ変えていきます。 英検®は、公益財団法人 日本英語検定協会の登録商標です。本アプリは同協会の承認・推奨を受けたものではありません。 プライバシーポリシー: https://citlin.sakura.ne.jp/ 利用規約(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

QuizDoorRush Gamify Your Study

Features
Read full description

Turn anything you're studying into a game you can't put down. Snap a photo of your notes, import a PDF, or write questions yourself — QuizDoorRush turns them into quizzes and flashcards you can play, hear, and battle with. Every question is a door. Open it. HOW IT WORKS 1. Capture — scan textbooks and handouts with your camera or import PDFs. Built-in OCR turns them into questions in seconds. 2. Play — practice with instant feedback, or take a test and get graded. 3. Master — rate what you know, and let flashcards bring back what you don't. MAKE QUIZZES FROM ANYTHING • Scan printed pages with your camera (OCR) • Import PDF files and start extracting immediately • Add images to questions, explanations, notes, and cards • Multiple choice with up to 9 options, single or multi-select • Organize questions into lists — copies stay fully editable STUDY LIKE IT'S A GAME • Practice mode with instant answers and explanations • Test mode with grading and a results overview • Mark every question: double circle, circle, triangle, cross, star • Jump straight to unanswered or related questions • Race an adaptive bot that adjusts to your level FLASHCARDS THAT REMEMBER FOR YOU • Turn any question into a card in one tap • Edit front and back freely, with your own images • Set difficulty and the next review date • Rate each card — no idea, shaky, remembered, perfect — and drill the weak ones HANDS-FREE. EYES-FREE. TRULY. QuizDoorRush is built to be used entirely by voice. • Questions and options are read aloud automatically • Say "Answer with 2", "Next", "Question 12", "Grade", "Slower" — it just works • Interrupt the reading any time and adjust the speaking speed • Works beautifully with VoiceOver Study while commuting, walking, or cooking — or if reading a screen isn't how you learn best, let the app do the reading. BATTLE YOUR FRIENDS Turn review sessions into showdowns. Enter the same 4-digit code as a friend to match instantly through Game Center, and see who really knows the material. SPEAKS YOUR LANGUAGE Interface, read-aloud, and voice commands are fully localized in English, Spanish, French, German, Italian, Russian, Vietnamese, Korean, Japanese, Arabic, and Chinese (Simplified and Traditional). PRIVATE BY DESIGN • No account required — start in seconds • Your questions, cards, and notes are stored on your device • No ads Your textbook is the game. Press start.

Screenshots

E4 screens
QuizDoorRush Gamify Your Study4 screens

Verdict

The call

The clearest difference is in-app purchases: QuizDoorRush Gamify Your Study at none against E's 10. E's advantage is iOS requirement (15.1 vs 17.6). On price, ads 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. E sells 10 in-app purchases, starting at $0.99 per month. QuizDoorRush Gamify Your Study asks for nothing beyond the download.

Scorecard2 real differences · 4 level
E versus QuizDoorRush Gamify Your Study: the parameters behind the verdict, then further details
ParameterEQuizDoorRush Gamify Your Study
PriceFreeFree
Update frequencyEvery 5 days—
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.6
Further details — not scored
Size67 MB26 MB
Age rating4+4+
Developernachito fukudaRYOTA UEMATSU

In-app purchases

10 purchases

E

Subscriptions4
  • Ad-Free Experience3 Days trial$0.991 Month
  • citlin Premier+7 Days trial$2.991 Month
  • Ad-Free Annual3 Days trial$11.991 Year
Show 1 more
  • citlin Premier Pro7 Days trial$29.991 Year
One-time6
  • EIKEN Unlimited Plan Grades 3$1.99
  • EIKENUnlimitedPlan Grades pre2$2.99
  • EIKEN Unlimited Plan Grades 2$3.99
Show 3 more
  • EIKENUnlimited PlanGrades pre1$4.99
  • Unlimited Plan Grades 1$6.99
  • Unlimited Plan (Grades 1–3)$11.99
None

QuizDoorRush Gamify Your Study

No in-app purchases

Questions

Is E free?
E is free to download, with in-app purchases available.
Is QuizDoorRush Gamify Your Study free?
QuizDoorRush Gamify Your Study is free to download, with no in-app purchases.
Do E or QuizDoorRush Gamify Your Study have ads?
Neither E nor QuizDoorRush Gamify Your Study shows ads.

Other comparisons