Check if my IOS application is updated

Question

I need to check when my app launches if it was being updated, because i need to make a view that only appears when the app is firstly installed to appear again after being

Answer 1

This worked for me..

func compareVersion(old:String,latest:String) -> Bool {
 if latest.compare(old, options: .numeric) == .orderedDescending {
     return true
 }
   return false
 }

compareVersion(old: "3.1.5", latest: "3.2")