Say World app for iPhone and iPad 4.7 ( 4857 ratings ) Travel Developer: Wei Yang Free Current version: 1.0, last update: 8 years ago First release : 09 Dec 2015 App size: 17.48 Mb “say world”是一款旅游类的app,对各地景点有详细的说明,可以让我们去做一个任性的行者，来一次想走就走的旅行.