Here you will find everything that you are missing in the official app.

Invisibility:
Allows you to go unnoticed to VK. The site does not display online status. It does not work when viewing messages and news.

Unread:
The interlocutor does not see that you have read the messages.

Multi-account:
Add up to four accounts and easily switch between them.

Pin-code:
Protect the app so that no one gets into your messages.

Hidden friends:
Find out who your friends are hiding.

And much more.