嗒嗒学语 app for iPhone and iPad 4.2 ( 9072 ratings ) Education Developer: 伟 董 Free Current version: 3.0, last update: 7 years ago First release : 14 Sep 2017 App size: 6.96 Mb 儿童学语小助手，5组类型，70张图片加声音，帮助孩子发音，认识世界。