Learn vocabulary with scientifically spaced repetition based on the 17-day GRE method, featuring 8 review intervals and automatic reminders. View word roots and affixes. Edit definitions and examples.
by Joseph Works Limited★ 4.82,592 ratingsEducationFreeData updated 2026-09-11
Shanghai Youqianhua Information Technology Co., Ltd.
Learn words with spaced repetition scheduling
Learn vocabulary with customizable study schedules based on the Ebbinghaus forgetting curve. Review words at intervals to improve retention. Access wordbanks for exams like Gaokao, CET-4, TOEFL, and GRE.
Shanghai Zhen Yuan Information Technology Co.,Ltd.
Learn languages, explore cultures, grow minds
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