App_lock to lock social media apps using password

MIT App Inventor Help
1

I am trying to create an "app lock",is there any extensions to access other applications like whatsapp etc..

2

unfortunately an app like this will not be possible with MIT App Inventor or one of its distributions
Taifun

Trying to push the limits! Snippets, Tutorials and Extensions from Pura Vida Apps by Taifun.