Snapchatpro has many features which normal Snapchat may not. It has privacy and customization which is not like any other Snapchat . Snapchat have applock feature also profile zoom feature and don't know what are the features

The main features of SnapchatPro)
🛡 Privacy Features
Auto-save Snaps
Hide View Story
Hide view Snap!
Hide read message
Hide Online in Chat
Secret typing... ( Don't Notify Sender ).
Hide typing Indicator in Chat
Secret Screenshot
Secret Screen record

by SamMods