Dasi English Vocab
Right before you forget,
see it again.
An English vocabulary app for Korean speakers. It shows only today’s cards and skips the words you already know.
Coming sooniPhone · iPad · Android
Reviews timed by FSRS
Rate each card Again, Hard, Good or Easy, and the modern FSRS scheduler sets the next review. Each button shows how long until you see the card again.
17,000 words by exam
Elementary, middle school, CSAT, TOEIC, TOEFL and GRE, plus Pro subject packs for medicine, law, IT, business and more. A short placement test skips the easy words you already know.
Four ways to study
Classic flashcards, fill in the blank, word from meaning, and word from translated example sentences. Every mode feeds the same schedule.
Two accents
The 3,000 most common words come with US and UK recordings. Mix the accents to get used to both, as in listening tests. Pronunciations are written in American (General American) IPA, whichever accent you choose.
No account
There is no sign-up and no developer server. Your study history stays on your device.
Price
- Free: learn as many new words as you like from every exam track, with all study modes. Free shows ads
- Pro Lifetime Access, a one-time purchase, removes ads, unlocks 10 subject packs and includes future Pro features. It is not a subscription
Launch offer: ₩5,900 until December 31, 2026 (regular price ₩9,900). Prices in other countries follow each store.
Support
Questions or problems: [email protected]
- Business name
- Studiojin (스튜디오진)
- Representative
- Jeongjin Kim
- Business registration no.
- 730-50-01333
- Mail-order business no.
- 2026-화성병점-0744
- Address
- 407Ho-B16, 59 Yeongtong-ro, Byeongjeom-gu, Hwaseong-si, Gyeonggi-do, 18337, Republic of Korea
- Phone
- +82-50-5008-8152
- [email protected]