Bloom: Học Tiếng Anh Từ Vựng is a free educational application designed for iPhone users, focusing on vocabulary acquisition in English. The app offers a variety of features including flashcards with over 5,000 commonly used words across 18 different categories, ensuring comprehensive coverage of essential vocabulary. Users can engage with new words through a structured three-step process that includes selecting vocabulary, learning with flashcards, and practicing through visual questions that enhance listening, speaking, reading, and writing skills.

Additionally, Bloom employs the active recall technique with spaced repetition to optimize vocabulary retention. The app allows users to track their memory levels for words, receive reminders for review sessions, and practice using vocabulary in context through example sentences and pronunciation exercises. Interactive games such as matching cards and crossword puzzles further enhance the learning experience, making it both enjoyable and effective for users aiming to improve their English language skills.