Eppi Words: AI Flashcards

JINJOON KIM · Education

Free

Independent analytics for this App Store listing. AppTracker is not affiliated with JINJOON KIM.

Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Sep 23, 2026
New version 2.6.0 → 2.6.1

We fixed several crashes that closed the app unexpectedly. - Fixed Kakao sign-in failing to work. - Fixed a crash on the payment screen. - Fixed freezes when moving between screens quickly. - Improved internal diagnostics so we can find problems faster.

Sep 21, 2026
New version 2.5.2 → 2.6.0
Sep 15, 2026
New version 2.5.1 → 2.5.2
Sep 8, 2026
New version 2.5.0 → 2.5.1
Aug 31, 2026
New version 2.4.0 → 2.5.0
Aug 27, 2026
New version 2.3.5 → 2.4.0
Aug 26, 2026
New version 2.3.3 → 2.3.5

In-app purchases · US

What this app sells inside itself, grouped by kind and priced for this storefront.

Subscriptions
Eppi Words Monthly Plan $5.99/ month
Eppi 3 Monthly Subscription $7.99/ 3 months
AI 단어장 플러스 (연간) $29.99/ year · 7-day free trial

Screenshots

About

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

What's new · 2.6.1

We fixed several crashes that closed the app unexpectedly. - Fixed Kakao sign-in failing to work. - Fixed a crash on the payment screen. - Fixed freezes when moving between screens quickly. - Improved internal diagnostics so we can find problems faster.

Details

DeveloperJINJOON KIM
ReleasedMar 2026
UpdatedJul 2026
Version2.6.1
Size86.3 MB
RequiresiOS 15.6 or later
Age rating4+
LanguagesEnglish, Japanese, Korean, Vietnamese
PriceFree
Categories Education
Bundle IDapp.aivoca