If you have Paypal account, Alipay account or Wechat account, you can buy it from our Website Store；
While, if you don’t have Paypal account or Alipay account, but have an Apple ID, you may get it from Mac AppStore；
If you want to use another payment methods, please contact us via firstname.lastname@example.org.
PDF Reader Pro supports Volume Purchase Program(VPP). According to the regulations of Apple AppStore, you need to purchase more than 20 apps to apply for the education discount. However, if you use PayPal and other payment methods to purchase directly from our official website, even if you only buy one copy, you can also enjoy the education discount. If you want more information, please click Here.
Note: Want to know the differences between the two sources? Click Here.