刷词-四六级考研背单词学英语 app for iPhone and iPad 4.8 ( 9968 ratings ) Education Utilities Developer: 红雷 任 Free Current version: 1.1.6, last update: 1 year ago First release : 06 Apr 2021 App size: 117.51 Mb Shuaci is a flashcard-based English learning app, especially designed for Chinese English learners.