Air Paper app for iPhone and iPad 4.4 ( 3024 ratings ) Education Utilities Developer: 婧 刘 Free Current version: 1.1, last update: 1 year ago First release : 07 Jun 2023 App size: 501 Kb 这是一个增强现实APP，用来将PDF投射在场景中。放大、移动、旋转PDF并点击翻页。