"English Booster" is a self-study tool to help you learn English and become fluent!

Designed for all learners
• “English Booster” for all levels of students!
• Are you a complete novice? do not worry. Even if you can't read English yet, you'll be able to understand the spelling, pronunciation and meaning because every word has kanji, kana and romaji.
• Are you an advanced English learner? very! Enhance your learning with flashcards and quizzes!

Everyday Categories
• Learn different daily life categories!
• Thousands of detailed entries to facilitate learning and strengthen your English vocabulary.
• All phrases are explained in detail in Kanji, Kana, Romaji and English form.
• Learn English vocabulary for everyday categories: Adjectives and Adverbs, Adverbs, Animals, Body Parts, Clothing, Counting, Calendars, Family , ``Eating and drinking'', ``Health'', ``House and furniture'', ``Money'', ``Nature'', ``Occupation'', ``Onomatopoeia'', ``Place'', ``Number'', ``School'', ``Shopping'', ``Transportation , “Travel”, “Useful Phrases”, “Verbs” & “Weather”!

Level Up with Flashcards
• Expand your vocabulary with random flashcards!
• Flashcards are a fun and effective way to learn new English vocabulary while also helping you refresh your memory of words you already know.
• Choose from 25 categories or any combination.
• Save flashcards to your favorites list to study later!

Quiz
• Test yourself with customizable quizzes.
• Review the meaning of thousands of words.
• Switching between Japanese-English mode and English-Japanese mode is a great way to improve your English reading comprehension.
• You have the option to select the number of questions to test.

Simple Search
• Quickly search all words, translations and meanings for instant results!
• Search for the English or Japanese word itself, or search for keywords to see all related entries.

Clear and simple design
• The UI was designed to be clear and concise.
• Now you can easily access and learn from information while minimizing the number of button presses.

Free and Pro
• Pro version: 6 times more words and definitions (Pro: 5000+ / Free: 817). This applies to dictionary, flashcard, search, and quiz activities.
• Pro version: You can choose how many questions you want to answer in the quiz.
• Pro version: Buttons to view quiz definitions are unlimited per question, providing a better learning experience for those who want to learn English.
• Pro version: Regular content updates.
• Free version: The number of quiz questions is fixed and the use of the View definition button is limited to 2 times per quiz.

Support
If you have any problems while using "English Booster", please send an email to [email protected]. We will do our best to address the issue as soon as possible.