K vs Zooki
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
K
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Learning Han characters in Korean You can learn by watching, listening, reading, and writing in Korean. - This application was created as a way to learn Chinese characters in Korean. The pronunciation of Chinese characters can be very different. - All Chinese characters in this application are pronounced in Korean. Also, Korean and Korean pronunciations are displayed. - Korea has long used and recorded Chinese characters. Some characters have a more accurate pronunciation and meaning than the Chinese pronunciation of Chinese characters. - The reason I worked on this application was to convey the correct Korean pronunciation and meaning of Chinese characters. Support information: - Terms of use and policy: http://www.citrineins.co.kr/new_privacy/english - Support website: http://www.citrineins.co.kr - Instagram follow address: https://www.instagram.com/citrine_ins thank you.
Zooki
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Your course materials are already there. Zooki helps you turn them into a study habit. Import PDFs or recordings, get summaries of your materials, and practice with flashcards and mock exams. A daily session helps you know where to start. YOUR MATERIALS, IN ONE PLACE Organize documents and recordings by course. Create summaries and flashcards from your content, including scanned PDFs. STUDY AT YOUR OWN PACE Practice with flashcards, check your answers and find explanations linked to your materials. Spaced reviews help you revisit cards over time. Extend a session whenever you want. PRACTICE FOR EXAMS Choose the number and format of questions: multiple choice, true or false, written answers or a mix. Check the answers, revisit mistakes and find previous attempts. SEE YOUR PROGRESS Track your activity, set your study pace and see your milestones. Add friends, encourage each other and suggest a study session. START FOR FREE Try Zooki with 2 PDFs. Paid plans include the same learning tools: β’ Zooki Study: unlimited PDFs for personal use, summaries, flashcards and reviews. β’ Zooki Complete: everything in Study, plus 20 hours of audio transcription per month. Extra transcription-hour packs are also available as in-app purchases. Prices and terms are shown in the app before purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel them in your Apple account settings. Preparation features require an Internet connection. AI-generated content may contain errors: check it against your course materials. Zooki supports your studies and does not guarantee an exam result. Privacy: https://api.zooki.ai/static/privacy.html Terms: https://api.zooki.ai/static/terms.html Apple Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Zooki at Free against K's $3.99. Zooki also leads on update cadence (every 4 days vs every 3 months). K's advantage is in-app purchases (none vs 11) and iOS requirement (11.0 vs 15.0). On ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Zooki is free to download; K costs $3.99 up front. Zooki sells 11 in-app purchases, starting at $3.99 per month. K asks for nothing beyond the download.
K ships an update every 3 months, Zooki every 4 days. The most recent releases landed on October 3, 2026 and October 23, 2026 respectively.
| Parameter | K | Zooki |
|---|---|---|
| Price | $3.99 | Free β better |
| Update frequency | Every 3 months | Every 4 days β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac β better |
| Requires iOS | 11.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 112 MB | 114 MB |
| Age rating | 4+ | 4+ |
| Developer | Jongyun Park | ahmed qudaih |
In-app purchases
K
No in-app purchases
Zooki
- Zooki Study$3.991 Month
- pro$8.991 Month
- Helping hand$8.991 Month
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- Zooki Complete$11.991 Month
- Ongoing support$12.991 Month
- Accompaniment plan$22.991 Month
- Essentiel annual$34.991 Year
- pro$79.991 Month
- coupe de main (Annual)$79.991 Year
- 2 heures de transcription$1.99
- pack$3.99









