Comparison

LearnReader vs TOPIK Level 4 Vocabulary 2000

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

Head to head
About

LearnReader

Features
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Learn languages through the content you already enjoy. Read books and comics, browse websites, and watch videos while translating words and phrases in context. LearnReader combines an EPUB reader, contextual AI translation, vocabulary flashcards, and spaced repetition. Explore 1,000 free books or import your own EPUB files, ZIP/CBZ comics, and videos. A FREE LIBRARY OF 1,000 BOOKS Explore 1,000 EPUB books in English, German, Spanish, French, Italian, and Portuguese. Find your next read with search, language filters, popular titles, and a Top 100 collection, or import your own EPUB files. READ YOUR WAY Choose continuous scrolling or paginated reading with page-curl and slide transitions. Adjust the theme and text, add bookmarks, and continue from your saved position. On iPad, enjoy two-page spreads in landscape. QUICK TRANSLATION OR DEEP UNDERSTANDING Use Apple on-device translation for quick lookups. Supported languages can work offline after the required language packs have been downloaded. For a deeper understanding, use AI contextual translation with pronunciation, usage explanations, alternative meanings, and natural expressions. Explanations adapt to your learning level. AI features require an internet connection. LEARN FROM DIFFERENT TYPES OF CONTENT • Read EPUB books and ZIP/CBZ comics and manga. • Browse websites with bookmarks, history, and Find on Page. • Watch imported videos and compatible web videos. • Recognize and select text in images, comic pages, and video frames. • Translate individual words, phrases, or full sentences without leaving your content. REMEMBER WHAT YOU LEARN Save useful translations as flashcards with the original sentence, pronunciation, and contextual explanation. Smart spaced repetition schedules your reviews to help you remember vocabulary over time. Review cards directly from interactive Home Screen and Lock Screen widgets: reveal an answer, rate your recall, and see your progress. KEEP YOUR VOCABULARY ORGANIZED Search your flashcard library, see what is due, and manage your saved words and phrases. Optional Sign in with Apple enables cloud flashcard synchronization across your devices. TRACK YOUR PROGRESS Premium analytics show review workload, difficult cards, learning success, and vocabulary progress. Open an individual card to explore its review history, difficulty, stability, and next review date. MADE FOR LANGUAGE LEARNERS Choose English or Russian for the interface from the first launch. Set your source language, translation language, and learning level to make the experience your own. LearnReader offers optional Premium subscriptions for premium features. Sign in with Apple is not required to purchase or restore a subscription. Learn from what you love. Understand words in context. Remember them for longer. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://legal.learnreaderapp.com/privacy.html

About

TOPIK Level 4 Vocabulary 2000

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Build essential Korean vocabulary for TOPIK Level 4 and CEFR B2 with flashcards and efficient review. Review 2,000 high-frequency words often seen at TOPIK Level 4 while checking meanings, parts of speech, pronunciation, and example sentences, then study with your own word lists through retrieval practice, recognition practice, and dictation. Review timing support based on the forgetting curve and the SM-2 algorithm helps you organize exam preparation and keep a daily Korean study habit. 【 Main Features 】 ・Structured study of high-frequency TOPIK Level 4 words Review Korean vocabulary often found in B2-level reading and listening, including society, economy, education, current events, and culture, by category. ・Check meanings, parts of speech, pronunciation, and examples Connect understanding and memory by reviewing not only meanings, but also parts of speech, pronunciation, romanization, and example sentences. ・Your own word lists Add words you care about or find difficult, and manage the vocabulary you want to review. ・Retrieval practice, recognition practice, and dictation Support vocabulary retention through multiple study styles: recalling, recognizing, and listening then writing. ・Review support based on the forgetting curve and SM-2 Use spaced review ideas that consider how memory fades, making it easier to find words you may want to review next. ・Review your study progress Check study counts and answer trends to find words and areas you may want to review next. 【 Recommended For 】 ・Learners who want to review Korean vocabulary for TOPIK Level 4 efficiently ・Learners who want to build Korean vocabulary at the CEFR B2 level in a structured way ・Learners who often get stuck on unfamiliar words in reading or listening ・Learners who want to continue Korean study with flashcards and quizzes ・Learners who want to organize difficult words in their own lists ・Learners who want to build a review habit using the forgetting curve and SM-2 【 Notes 】 This app is designed to support Korean study and does not guarantee passing TOPIK or any other exam, improving scores, or matching actual exam content. Please also check official websites and information from the test organizers for the latest details on exam scope, format, dates, and eligibility. Some features may require an internet connection, external services, device settings, or in-app purchases. Available features and displayed content may vary depending on your environment and plan. --- [Free Version] 20 Korean words [Paid Version (One-time In-App Purchase)] 2,000 Korean words *All words and learning content are unlocked with the paid version.* --- Terms of Use https://www.knecht.co/guidelines/terms-of-service Privacy Policy https://www.knecht.co/guidelines/privacy-policy

Screenshots

LearnReader4 screens
TOPIK Level 4 Vocabulary 20004 screens

Verdict

The call

The clearest difference is iOS requirement: TOPIK Level 4 Vocabulary 2000 at 16.6 against LearnReader's 18.0. On price, update cadence, ads and in-app purchases 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. LearnReader sells 2 in-app purchases, starting at $4.99 per month and TOPIK Level 4 Vocabulary 2000 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

LearnReader ships an update every 3 weeks, TOPIK Level 4 Vocabulary 2000 monthly. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

Scorecard1 real difference · 5 level
LearnReader versus TOPIK Level 4 Vocabulary 2000: the parameters behind the verdict, then further details
ParameterLearnReaderTOPIK Level 4 Vocabulary 2000
PriceFreeFree
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.016.6 — better
Further details — not scored
Size88 MB57 MB
Age rating17+4+
DeveloperArtem ChernyshovKnecht, Inc.

In-app purchases

2 purchases

LearnReader

Subscriptions2
  • Premium Monthly3 Days trial$4.991 Month
  • Premium Yearly7 Days trial$39.991 Year
2 purchases

TOPIK Level 4 Vocabulary 2000

One-time2
  • Premium (Lifetime)$25.99
  • Premium (Lifetime)$33.99

Questions

Is LearnReader free?
LearnReader is free to download, with in-app purchases available.
Is TOPIK Level 4 Vocabulary 2000 free?
TOPIK Level 4 Vocabulary 2000 is free to download, with in-app purchases available.
Do LearnReader or TOPIK Level 4 Vocabulary 2000 have ads?
Neither LearnReader nor TOPIK Level 4 Vocabulary 2000 shows ads.
Which is updated more often, LearnReader or TOPIK Level 4 Vocabulary 2000?
LearnReader ships an update every 3 weeks, and TOPIK Level 4 Vocabulary 2000 monthly. Most recently, LearnReader was updated on October 16, 2026 and TOPIK Level 4 Vocabulary 2000 on October 9, 2026.

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