Nudge: English-Korean Vocab

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Content rating
Everyone
10+
Downloads
Content rating
Everyone
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About this app

Nudge is an English vocabulary app made for Korean speakers. Every word comes with a clear Korean meaning and a natural example sentence, so you learn how words are actually used — not just definitions.

Living abroad? Studying for an exam? Just five minutes a day is enough. Nudge gently reminds you of the words you are about to forget, right when a quick review works best.

WORD PACKS FOR REAL GOALS
• CSAT (수능) vocabulary — including packs built from real past exams, year by year
• Civil service exam (공무원 9급) past-exam packs — national and local exams
• Mock test (모의평가) packs for the June and September exams
• TOEIC and TOEFL essentials
• Everyday conversation packs: greetings, travel, airport, restaurant, shopping, hospital, banking, job interviews, business meetings and email
• Phrasal verbs, commonly confused words, and emotion vocabulary

BUILT-IN DICTIONARY — 70,000+ WORDS
Look up any English word instantly, fully offline. Found a new word? Add it to your own word list with one tap and start reviewing it right away.

SIX WAYS TO STUDY, ZERO BOREDOM
• Flashcards — flip, recall, and mark what you know
• Multiple choice quiz — check yourself fast
• Listening quiz — hear the word, pick the meaning
• Spelling — type the word from its Korean meaning
• Matching — pair English and Korean against the clock
• Word Rain — an arcade-style typing game where words fall from the sky

SMART REVIEW (SPACED REPETITION)
Nudge tracks every answer and schedules reviews using a proven spaced-repetition system. Words you know well appear less often; words you miss come back sooner. Your study time goes exactly where it matters.

MAKE IT YOURS
• Create your own word packs and folders
• Star important words and study them first
• Study reminders at the time you choose
• A home-screen widget that shows today's word
• Track your streak, progress and stats at a glance
• Light, dark and system themes

SIMPLE AND LIGHT
• No sign-up, no account — install and start learning
• Works offline: dictionary and bundled packs are on your device
• Free to download and use

Whether you are preparing for the CSAT or a civil service exam back home, working toward a TOEIC score, or just want to stop forgetting the English words you meet every day — Nudge keeps your vocabulary growing, one small nudge at a time.

Questions or suggestions? We would love to hear from you.
Updated on
Jul 4, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity, and Device or other IDs
This app may collect these data types
Location, App activity and 2 others
Data is encrypted in transit
Data can’t be deleted

What’s new

- Many new word packs: study abroad (SAT/IELTS/GRE), topics (idioms, phrasal verbs, collocations), conversation, and more — 90+ packs.
- Redesigned pack store: filter by category and sort by recommended / popular / newest.
- Stability and display improvements.
Content rating
Everyone
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App support

About the developer
이혜영
youngtoung0011@gmail.com
South Korea