软件类别：iOS软件\n\n,
软件授权：免费软件\n\n,
运行环境：ios\n\n,
软件语言：英语
\n\n,This is the App that should come installed on the iPhone. Updated for iOS 10 and now with 20 complete chapters and over 200 tips! As seen in Apple's Best Apps of 2012 \n\n
下载地址：iTunes 或者AAP STORE 下载
