DAYWIKA: Vocabulary Learning is made and published by
DO IL KIM.
AppBrain is an independent app data site and isn't affiliated with DO IL KIM.
The app name, icon, screenshots and description belong to DO IL KIM and are shown as
published on the App Store.
About DAYWIKA: Vocabulary Learning
DAYWIKA: Vocabulary Learning is an education app developed by DO IL KIM.
User Ratings
The app has no ratings yet.
App Information
DAYWIKA: Vocabulary Learning is freely available from the App Store. The app size is 74.35 MB. The latest version available is 1.4.7. The last update was on October 3, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since June 2026.
Description by DO IL KIM(from the App Store)
Learn the words you want, in a way that fits you better.
DAYWIKA is a vocabulary app that adapts to you as your learning data grows. It learns which words you remember and where you hesitate, gradually adjusting your review intervals. Start with ready-to-learn vocabulary, or add your own words in one go with a CSV/XLSX file.
Languages you can learn: English, Japanese, Chinese, Spanish, French, German, Italian, Portuguese and Korean.
■ Your personalized algorithm We each remember and forget words at different rates. DAYWIKA uses your learning data, including answer accuracy and response time, to adjust the review interval for each word. Words you remember well are spaced further apart; words you often miss get more attention. As you keep studying, your learning routine becomes a closer fit for you. Study new words and review in “Today,” and set your own review reminder time. Start at your level with a placement test.
■ Five question patterns Learn through five formats, including quizzes, flashcards and word-building. Meet the same words again in different kinds of questions.
■ Exam Countdown Mode Study vocabulary selected for TOEIC, TOEFL, JLPT, HSK, TOPIK, DELE, DELF, Goethe-Zertifikat and CILS. See a plan built around your exam date and adjust your daily study amount.
■ Personalized example sentences Meet words in context with examples that draw on the words you have studied. You can also write your own examples for words you add yourself.
■ Your words, your way Add words one by one or import them from a CSV/XLSX file. Custom mode lets you study only the words you have added.
■ When you want to learn more than one language Set a learning goal and study allocation for each language, and manage them together.
■ Your learning, your own portfolio See the words you have studied as short-, mid- and long-term memory assets. Follow your progress with 12 analytics widgets, milestones and achievements. Some widgets unlock as your learning history grows.
Words and progress saved on your device, plus examples and audio already downloaded, are available offline.
Managing multiple active languages, exam and custom-only modes, a larger personal word list, and some analytics require a paid subscription. Subscriptions renew automatically; price, term and cancellation are shown on the app store purchase screen.
Terms of Use (EULA): https://daywika.com/legal/terms/en Privacy Policy: https://daywika.com/legal/privacy/en
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.