Comparison

vocaON 보카온 vs Readolution

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

Head to head
About

vocaON 보카온

Features
Read full description

vocaON은 17,000여권의 myON과 AR뿐만 아니라 국내 유명 원서, 초중등 교과서 단어, 파닉스, 사이트워드까지 폭넓게 제공합니다. 여러앱을 오가면 학습할 필요없이, vocaON 하나로 영어단어 학습에 필요한 모든것을 경험할 수 있습니다. 1. 나의 맞춤형 AI단어장 제공 vocaON은 당신의 수준에 맞춘 단어를 추천해서 학습효율을 극대화합니다. 2. 모국어같은 똑똑한 어휘 학습법 vocaON은 원어민이 모국어를 배우듯 자연스럽고 다양한 방식의 연상 기법을 제공합니다. 3. myON+AR+vocaON 통합 vocaON은 myON과 AR원서 독서와 병행할때, 그 효과가 극대화됩니다.

About

Readolution

Enhance your vocabulary by reading real books and discovering new words in context. This app provides inline translations, rich definitions, and personalized learning exercises to help you master vocabulary effectively. It transforms reading into an intelligent system for serious language growth.

Highlights
  • Inline translations while reading
  • Rich definition pop-ups
  • Personalized vocabulary saving
  • Card-based learning exercises
  • Word frequency prioritization
  • Built-in translator
  • Lemma and word form recognition
Read full description

Reading is one of the most natural ways to grow a language, because every new word appears with emotion, context, rhythm, and repetition. Readolution turns that advantage into a complete vocabulary-building system: you read real books, discover words in context, understand them deeply, save the useful details, and review them later with learning exercises. It is built for learners who want vocabulary to grow from actual reading, not from isolated word lists. Read books and build vocabulary at the same time. Readolution transforms every page into a learning space where new words are discovered naturally, inside the story or text where they actually belong. • See inline translations while you read. Saved words can appear directly above the original text, helping you recognize vocabulary instantly without breaking the reading flow. • Open a rich definition pop-up for deeper understanding. Tap a word to see translations, pronunciation, word forms, parts of speech, definitions, synonyms, examples, and the sentence where the word appeared. • Choose what matters and save it. Translations, definitions, examples, synonyms, and context can become part of your personal dictionary, so each saved word carries real learning material with it. • Turn your dictionary into a learning system. Saved vocabulary is not just stored; it becomes material for card-based practice, with learning progress, favorites, folders, tags, and review-focused organization. • Learn smarter with word frequency. Readolution can prioritize common, high-value vocabulary first, helping you focus on words that bring the biggest improvement to everyday comprehension. • Use the translator beyond books. The built-in translator lets you explore words, phrases, and sentences outside the reader, then save useful results into the same vocabulary system. • Master forms, not just dictionary headwords. Readolution understands lemmas and word forms, so learning a word can also help you recognize its variations while reading. Keep everything connected. The reader, inline translation, definition pop-up, dictionary, translator, and learning exercises work together as one loop: read, understand, save, review, recognize, and remember. Designed for serious vocabulary growth. Readolution helps you move from passive recognition to active learning by turning real reading into a personal, intelligent vocabulary engine.

Screenshots

vocaON 보카온4 screens
Readolution4 screens

Verdict

The call

The clearest difference is device support: vocaON 보카온 at 3 against Readolution's 1. vocaON 보카온 also leads on iOS requirement (13.0 vs 16.6). On price, 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 7 level
vocaON 보카온 versus Readolution: the parameters behind the verdict, then further details
ParametervocaON 보카온Readolution
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyMonthly—
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.6
Further details — not scored
Size141 MB65 MB
Age rating4+4+
DeveloperJisik Corp.OKOSPACE Inc.

In-app purchases

None

vocaON 보카온

No in-app purchases

None

Readolution

No in-app purchases

Questions

Is vocaON 보카온 free?
vocaON 보카온 is free to download, with no in-app purchases.
Is Readolution free?
Readolution is free to download, with no in-app purchases.
Do vocaON 보카온 or Readolution have ads?
Neither vocaON 보카온 nor Readolution shows ads.

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