Google has delivered another update to their Gmail app for the Apple iOS mobile platform.

Here are the new features:

Users can now set custom signatures and vacation responders from the app.

App now supports nested labels.

Notification sound alerts have been improved.

Google has added a cool drawing app named Scribbles that can be used to quickly create a visual note and attach to the email.

The company added that they are working on bringing more features to this app which are high on demand by the users of the app like “banner notifications, multiple login support and the ability to send-as from any account already configured in Gmail”.