Snapchat has come up with a recent update for iOS platform in which it has added a Callkit support and it has now enabled cat lenses. This update was announced last week wherein AR lens for cats have been introduced for both Android and iOS apps. In the cat lenses update users can tap the camera to activate lenses and then swipe left in the carousel till the time you find the new ones.
The update is said to make it easier for users to call Snapchat users without actually going through the application. You will also be able to answer calls from friends without having to actually open Snapchat.
Also notifications via CarPlay will be available. Apart from Snapchat, there are various other apps which also feature callkit app. These apps include Facebook messenger, Google Hangout and Skype which also support CallKit support.