Comparison

Cardemy vs Japan Question

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

Head to head
About

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.

Highlights
  • 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
Read full description

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/.

About

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.

Highlights
  • Learn with short videos
  • Real Japanese expressions
  • Culture and manners guide
  • Interactive quiz feature
  • Subtitles and translation
Features
Read full description

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

Cardemy4 screens
Japan Question4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Cardemy ships an update every 2 weeks, Japan Question every 11 days. Both last shipped on October 24, 2026.

Scorecard6 real differences · 4 level
Cardemy versus Japan Question: the parameters behind the verdict, then further details
ParameterCardemyJapan Question
PriceFreeFree
Rating2.5 (2 ratings)4.2 (5 ratings) — better
Positive reviews0.0% of reviews66.7% of reviews — better
Number of ratings25 — better
Update frequencyEvery 2 weeksEvery 11 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size61 MB158 MB
Age rating12+4+
DeveloperCardemyRiku Takama

Customer experience

Cardemy

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Japan Question

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

8 purchases

Cardemy

Subscriptions8
  • Basic 1 month$19.991 Month
  • Premium 1 month$24.991 Month
  • Basic 3 months$59.993 Months
Show 5 more
  • 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
None

Japan Question

No in-app purchases

Questions

Is Cardemy free?
Cardemy is free to download, with in-app purchases available.
Is Japan Question free?
Japan Question is free to download, with no in-app purchases.
Which has better reviews, Cardemy or Japan Question?
Japan Question is rated higher. Cardemy averages 2.5 out of 5 from 2 ratings, while Japan Question averages 4.2 from 5 ratings.
Do Cardemy or Japan Question have ads?
Cardemy shows ads; Japan Question does not.
Which is updated more often, Cardemy or Japan Question?
Cardemy ships an update every 2 weeks, and Japan Question every 11 days. Most recently, Cardemy was updated on October 24, 2026 and Japan Question on October 24, 2026.

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