丸単 vs KyouStudy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
丸単
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丸単は、韓国語の単語学習を毎日続けるための単語帳アプリです。 レベル診断から始めて、自分に合った教材に進み、学習した単語を復習できます。四択、フラッシュカード、翻訳練習を組み合わせて、見て分かる単語から思い出して使える単語へ育てていきます。 主な機能: - レベル診断 - 毎日の単語学習 - TOPIK・ハン検レベル別教材 - 復習モード - 学習記録と連続学習 - Appleアカウントでのログイン - アカウント削除 まずは無料で学習を始められます。 まずは無料で学習を始められます。一部のTOPIK・ハン検レベル別教材は、アプリ内課金で追加できます。
KyouStudy
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Learn as much as you want, at your own pace. KyouStudy helps you build language skills for exam preparation and everyday learning. Whether you are preparing for JLPT, HSK, or TOPIK, or exploring a new language, start at a level that suits you and move from words to sentences, practice, and review. FREE LEARNING, WITHOUT DAILY LIMITS Study from beginning to end without daily study caps or restrictions on the scope of available learning content. Core learning stays free, whether or not you choose Premium. DISCOVER WORDS THROUGH CARDS Explore vocabulary, characters, expressions, and sentences organized by exam and level. Learn meanings, examples, and pronunciation together, then mark what you already know and what you want to study further. SEE IT. HEAR IT. REMEMBER IT. Listen to word and sentence pronunciation with AI-powered audio. Every example sentence comes with an image to help you connect its meaning with a scene and make it easier to recall. CHOOSE HOW YOU PRACTICE Use quizzes for instant feedback after each question, or test mode to receive your score after completing all questions. • Multiple choice: connect characters, readings, and meanings. • Listening: hear a word or sentence and choose the answer. • Matching: draw connections between expressions and meanings. • Sentence ordering and gap filling: practice context and sentence structure. • Typed answers: recall words and expressions without answer choices. TURN MISTAKES INTO PROGRESS Revisit questions in your mistake notebook and save useful items to favorites. Unlock collections as you learn and use study statistics to see your progress. MAKE IT YOUR OWN WITH PREMIUM Optional paid Premium benefits include ad removal, additional themes, detailed information about related words, and support for continued development. Your daily study amount and the scope of available learning content remain unrestricted without Premium. LANGUAGES AND CONNECTION The interface is available in English, Korean, Japanese, Simplified Chinese, and Traditional Chinese. An internet connection through Wi-Fi or mobile data is required for a smooth learning experience. MORE TO LEARN OVER TIME The exam lineup includes JLPT, TOEIC, TOEFL, IELTS, HSK, TOCFL, and TOPIK, with some courses planned for future updates. TOEIC, TOEFL, and IELTS are planned additions. Check the app for currently available courses. Built and cared for by an independent developer, KyouStudy grows with your feedback. Start with one word and keep learning at your own pace. KyouStudy is an independent learning tool and is not affiliated with or endorsed by the organizations that administer these exams. Exam names and trademarks belong to their respective owners. Support: https://www.kyoustudy.com/contact/ Privacy Policy: https://www.kyoustudy.com/privacy-policy/ Terms of Use: https://www.kyoustudy.com/terms-of-use/ Apple Standard End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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Verdict
The clearest difference is ads: 丸単 at none against KyouStudy's shown. 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
Both are free to download. 丸単 sells 10 one-off in-app purchases and KyouStudy sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
丸単 ships an update every 4 days, KyouStudy every 6 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | 丸単 | KyouStudy |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days — better | Every 6 days |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 7 MB | 187 MB |
| Age rating | 4+ | 4+ |
| Developer | sungjae park | HungBok |
In-app purchases
丸単
- TOPIK Upgrade 3$0.49
- TOPIK Upgrade 4$0.49
- All Upgrade Mixed$0.49
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- All Upgrade 4 TOPIK$0.99
- TOPIK Upgrade 2$1.99
- All Upgrade 3 TOPIK$1.99
- All Upgrade TOPIK$1.99
- All Upgrade HANKEN$1.99
- All Upgrade 2 TOPIK$3.99
- All Upgrade 1 TOPIK$4.99
KyouStudy
- KyouStudy Premium$3.991 Month
- KyouStudy Premium (Annual)$39.991 Year
- KyouStudy Premium (Lifetime)$99.99









