Comparison

KyouStudy vs Skix Echo

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

Head to head
About

KyouStudy

Features
Read full description

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. โ€ข Multiple choice: connect characters, readings, and meanings. โ€ข Listening: hear a word or sentence and choose the answer. โ€ข Matching: draw connections between expressions and meanings. โ€ข Sentence ordering and gap filling: practice context and sentence structure. โ€ข 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/

About

Skix Echo

Features
Read full description

Skix Echo is an AI language-learning app built around one idea: you learn to speak by speaking. FOR PEOPLE WHO - Finished the flashcard apps but still freeze in real conversations - Want to learn only the phrases they will actually use in daily life - Feel too self-conscious to practice pronunciation in front of others KEY FEATURES - Voice Capture: Say a sentence in your native language and AI turns it into personal study material - Echo Lens: Point your camera at text or objects around you and turn them into lessons - AI Roleplay: Practice real scenes โ€” ordering, directions, small talk โ€” in conversation with AI - Pronunciation Coach: Record yourself and get specific, actionable feedback - Learning Path: Daily tasks generated backwards from your goal - SRS Review: Spaced repetition that moves what you learned into long-term memory PRICING Every feature is free for your first 7 days โ€” no payment info required, and the trial never converts into a charge automatically. To continue afterwards, choose an auto-renewable subscription: - Pro (JPY 1,980/month): generous AI usage for daily study - Max (JPY 3,980/month): our highest tier for heavy learners Subscriptions are charged to your Apple ID account and renew automatically unless cancelled at least 24 hours before the end of the period. Manage or cancel anytime in Settings > Apple ID > Subscriptions. Terms of Use: https://www.skix-echo.com/terms.html Privacy Policy: https://www.skix-echo.com/privacy.html

Screenshots

KyouStudy4 screens
Skix Echo4 screens

Verdict

The call

The clearest difference is ads: Skix Echo at none against KyouStudy's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. KyouStudy sells 3 in-app purchases, starting at $3.99 per month and Skix Echo sells 2 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 10, 2026 and November 8, 2026 respectively.

Scorecard1 real difference ยท 5 level
KyouStudy versus Skix Echo: the parameters behind the verdict, then further details
ParameterKyouStudySkix Echo
PriceFreeFree
Update frequencyWeeklyWeekly
AdsYesNo โ€” better
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details โ€” not scored
Size229 MB22 MB
Age rating4+4+
DeveloperHungBokSKIX K.K.

In-app purchases

3 purchases

KyouStudy

Subscriptions2
  • KyouStudy Premium$3.991 Month
  • KyouStudy Premium (Annual)$39.991 Year
One-time1
  • KyouStudy Premium (Lifetime)$99.99
2 purchases

Skix Echo

Subscriptions2
  • Pro$11.991 Month
  • Max$24.991 Month

Questions

Is KyouStudy free?
KyouStudy is free to download, with in-app purchases available.
Is Skix Echo free?
Skix Echo is free to download, with in-app purchases available.
Do KyouStudy or Skix Echo have ads?
KyouStudy shows ads; Skix Echo does not.
Which is updated more often, KyouStudy or Skix Echo?
KyouStudy ships an update weekly, and Skix Echo weekly. Most recently, KyouStudy was updated on November 10, 2026 and Skix Echo on November 8, 2026.

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