Comparison

워디 vs Eppi Words

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

Head to head
About

워디

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영어 단어, 더 이상 잊지 마세요! 열심히 외운 단어도 시간이 지나면 금방 잊히죠. 하지만 워디와 함께라면 다릅니다. 찾아본 단어, 찍은 단어, 학습한 단어까지 자동 저장! 에빙하우스 망각곡선 기반 맞춤 복습 시스템으로 최적의 타이밍에 복습하여 단어를 장기 기억으로 만들어 줍니다. --- # 워디만의 특별한 기능 - 카메라로 찍으면 단어 자동 저장 - 교과서, 문제집에서 모르는 단어를 카메라로 찍기만 하면 자동 등록 - 이미 만들어진 단어장도 한 번에 촬영하여 내 워디 단어장에 저장 - AI 비전 기술로 단어를 정확하게 인식하고 뜻까지 자동 제공 - 맞춤형 단어장 & 자동 저장 - 주제별, 수준별 단어장으로 원하는 단어부터 학습 가능 - 사전에서 검색한 단어는 자동으로 내 단어장에 추가 - 자주 틀리는 단어는 특별 관리하여 더욱 효과적인 암기 가능 - 에빙하우스 망각곡선 기반 최적 복습 - 잊어버릴 때쯤 맞춰주는 스마트 복습으로 단어를 장기 기억으로 저장 - 개인별 학습 데이터 분석을 통한 맞춤형 학습 경로 제공 - 퀴즈 및 테스트 기능으로 암기 여부 확인 가능 --- # 이제, 단어 공부도 똑똑하게 외우기만 하는 종이 단어장은 이제 그만. 워디가 당신의 단어 암기를 끝까지 도와드립니다. 지금 바로 워디와 함께 더 오래, 더 쉽게 영어 단어를 학습하세요.

About

Eppi Words

This app uses AI to automatically create personalized wordbooks for language learning. It offers detailed word information, progress tracking, and natural-sounding voices to enhance vocabulary acquisition. Users can also collect stickers as they study.

Highlights
  • Automatic AI wordbook creation
  • Detailed word information (definitions, phonetics, forms)
  • Text extraction from photos
  • Personalized learning stats and progress tracking
  • Natural-sounding voice options
  • AI-suggested wordbook library
  • Sticker book for motivation
Features
Read full description

Every language in your hand, Eppi Words Tired of making word lists and looking up meanings by hand every time? Eppi Words completely reinvents the way you learn vocabulary. Experience the wonder of AI building your wordbooks automatically and giving you complete, detailed information. It supports languages from all over the world, including English, Japanese, Korean, Chinese, Spanish, French, German, Indonesian, Italian, Portuguese, and Vietnamese! Key Features 1. Automatic wordbook creation that AI handles for you Just enter a word, and AI translates it and automatically completes the meaning, phonetic symbols, part of speech, and more. It can read "text in a photo" and instantly extract 30 words, or build an entire word set when you simply enter a topic like "travel English." No more tedious word entry! 2. "Magic Card AI" that tells you everything about a word Even when you learn a single word, learn it deeply! The Magic Card feature goes far beyond a simple definition and uncovers everything about a word. - Word form expansion: Various derived forms such as verbs, nouns, and adjectives - Common expressions: Idioms and phrases that native speakers actually use together - Custom examples: Perfect example sentences and translations you can use right away in real life 3. Detailed learning stats that let you see your daily progress Check exactly how much you have grown with real data. See your vocabulary comprehension and overall proficiency, plus a timeline showing which wordbooks you studied each day and how much. Systematically manage words you have fully memorized, words that need review, and words still in progress. 4. A variety of voices that sound natural to your ears No more stiff robotic sounds! Choose the voice you want from a range of accents such as American, British, and Australian English, along with male and female voice options. Practice accurate listening with natural pronunciation. 5. A rich wordbook library suggested by AI Not sure which words to start with? Jump right into countless ready-made wordbooks organized by category, including beginner level, practical conversation, exam prep, and business. The AI learning center smartly recommends words that match your level. 6. Bored of just studying? Try building a sticker book Use the XP you earn while studying to buy your favorite stickers in the sticker book and decorate it. Learn more words and complete your very own sticker book! Eppi Words is recommended for people who: - Want their own personalized wordbook - Want to instantly save unfamiliar words they come across in photos or books - Want to study not only meanings but also example sentences and derived forms in depth - Learn several languages at the same time - Want to manage their learning history systematically and stay motivated Download Eppi Words right now and start building and studying your wordbook with the adorable Eppi character! ■ Payment & Service Information • All prices shown include value-added tax (VAT). • Withdrawal of purchase: available within 7 days of payment. In the app, go to [Settings → Customer Support → Write inquiry] and select "Payment cancellation / withdrawal". • Cancelling a subscription: request it in [Settings → Customer Support], or cancel directly in App Store account settings → Subscriptions. • Terms of Service: https://aivoca.app/terms-en.html • Subscription Terms: https://aivoca.app/subscription-en.html • Privacy Policy: https://aivoca.app/privacy-en.html

Screenshots

워디4 screens
Eppi Words4 screens

Verdict

The call

The clearest difference is in-app purchases: 워디 at none against Eppi Words's 3. 워디 also leads on ads (none vs shown) and update cadence (daily vs every 5 days). On price, device support and iOS requirement 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. Eppi Words sells 3 in-app purchases, starting at $5.99 per month. 워디 asks for nothing beyond the download.

UpkeepUpdate frequency

워디 ships an update daily, Eppi Words every 5 days. Both last shipped on October 31, 2026.

Scorecard3 real differences · 5 level
워디 versus Eppi Words: the parameters behind the verdict, then further details
Parameter워디Eppi Words
PriceFreeFree
Positive reviews—80.0% of reviews
Update frequencyDaily — betterEvery 5 days
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.1 — better15.6
Further details — not scored
Size91 MB85 MB
Age rating4+4+
DeveloperSTEDI (Apps)JINJOON KIM

In-app purchases

None

워디

No in-app purchases

3 purchases

Eppi Words

Subscriptions3
  • Eppi Words Monthly Plan$5.991 Month
  • Eppi 3 Monthly Subscription$7.993 Months
  • AI 단어장 플러스 (연간)7 Days trial$29.991 Year

Questions

Is 워디 free?
워디 is free to download, with no in-app purchases.
Is Eppi Words free?
Eppi Words is free to download, with in-app purchases available.
Do 워디 or Eppi Words have ads?
Eppi Words shows ads; 워디 does not.
Which is updated more often, 워디 or Eppi Words?
워디 ships an update daily, and Eppi Words every 5 days. Most recently, 워디 was updated on October 31, 2026 and Eppi Words on October 31, 2026.

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