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App Store Apps > Education > Eppi Words: AI Flashcards
Eppi Words: AI Flashcards icon

Eppi Words: AI Flashcards

by JINJOON KIM · Education · Free
On the App Store since March 2026 · Data updated 2026-10-22

Eppi Words: AI Flashcards is made and published by JINJOON KIM. AppBrain is an independent app data site and isn't affiliated with JINJOON KIM. The app name, icon, screenshots and description belong to JINJOON KIM and are shown as published on the App Store.

AppBrain's verdict

Last updated
September 23, 2026
Official page on the App Store

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Releases

Updates seen on the App Store
Version
2.6.1
Launched
March 2026

No changelog data

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Technology

Found in the app by AppBrain
Price
Free
App size
84.5 MB
Content rating
Everyone

Technologies used by Eppi Words: AI Flashcards

About the app and developer

About Eppi Words: AI Flashcards

Eppi Words: AI Flashcards is an education app developed by JINJOON KIM.

User Ratings

The app has no ratings yet.

App Information

Eppi Words: AI Flashcards is freely available from the App Store. The app size is 84.52 MB. The latest version available is 2.6.1. The last update was on September 23, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since March 2026.

Developer information for JINJOON KIM

JINJOON KIM

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Store listing

By JINJOON KIM, from the App Store
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Screenshots by JINJOON KIM, from the the App Store listing
Description by JINJOON KIM Written by the developer, not by AppBrain. Click to read.
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
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