Cardemy vs Japan Question
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cardemy
This app helps intermediate to advanced learners rapidly build real-world vocabulary through short, authentic video clips. Its AI creates interactive flashcards with context, definitions, and pronunciation, scheduling reviews to aid retention. It also offers a Chrome extension for saving words and an AI conversation partner for practice.
- AI-generated video flashcards
- Contextual definitions and pronunciation
- Spaced repetition review system
- Customizable flashcards from any word
- Chrome extension for web vocabulary saving
- AI conversation partner
- Supports Japanese, English, and French
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Cardemy is the best language app for intermediate~advanced learners who want to grow real-world vocabulary really fast—using short, authentic videos matched to your level and interests. Our AI turns each clip into a memorable flashcard with context, definition, pronunciation, and audio, then schedules reviews right before you forget. Search or tap any word during a quiz to create a custom video flashcard instantly. Save words from any website outside of the app, using our Chrome extension. Practice conversation through tailor-made contexts with the Cardemy AI conversation partner. Available to learn Japanese, English, and French. Generous free starter subscription giving you all the time you need to make sure Cardemy is the right app for you. In-app subscriptions: - Length of available subscription: 1~12 months. - Payment will be charged to iTunes Account at confirmation of purchase. - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. - Terms of Use: - https://cardemy-japan-public.s3.ap-northeast-1.amazonaws.com/14/EN-general_terms_of_use_V2.pdf. - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/.
Japan Question
Learn Japanese language and culture through engaging short videos. This app offers vocabulary, grammar, and etiquette lessons with native speaker examples. Interactive quizzes and subtitle features support beginners in their learning journey.
- Learn with short videos
- Real Japanese expressions
- Culture and manners guide
- Interactive quiz feature
- Subtitles and translation
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Ready to Speak Like a Native? Learn natural Japanese in a fun and engaging way by watching videos featuring native speakers. Master real-life conversational expressions and Japanese usage through short videos and quiz-based lessons. Save lessons and vocabulary that interest you, and review them anytime. Have fun learning Japanese and develop the skills to speak more like a native. Privacy Policy https://japan-question.com/privacy The terms and conditions https://japan-question.com/terms
Screenshots
Verdict
The clearest difference is review sentiment: Japan Question at 67% against Cardemy's 0%. Japan Question also leads on rating (4.2 vs 2.5) and in-app purchases (none vs 8). Cardemy's advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, update cadence 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. Cardemy sells 8 in-app purchases, starting at $19.99 per month. Japan Question asks for nothing beyond the download.
Japan Question holds the better App Store score, 4.2 against 2.5. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 0% of Cardemy's written reviews are positive against 67% of Japan Question's.
Cardemy ships an update every 2 weeks, Japan Question every 11 days. Both last shipped on October 24, 2026.
| Parameter | Cardemy | Japan Question |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (2 ratings) | 4.2 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | 66.7% of reviews — better |
| Number of ratings | 2 | 5 — better |
| Update frequency | Every 2 weeks | Every 11 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 61 MB | 158 MB |
| Age rating | 12+ | 4+ |
| Developer | Cardemy | Riku Takama |
Customer experience
Cardemy
Japan Question
In-app purchases
Cardemy
- Basic 1 month$19.991 Month
- Premium 1 month$24.991 Month
- Basic 3 months$59.993 Months
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- Premium 3 months$79.993 Months
- Basic 6 months$99.996 Months
- Premium 6 months$129.996 Months
- Basic 1 year$149.991 Year
- Premium 1 year$179.991 Year
Japan Question
No in-app purchases









