读书帮 app for iPhone and iPad 4.2 ( 5712 ratings ) Book Shopping Developer: jie fu Free Current version: 2.1, last update: 6 years ago First release : 17 Dec 2016 App size: 29.41 Mb 读书帮是一个二手书交易平台,提供方便、高效、自主同时价格低廉的商品服务平台。