Yes, you can easily turn on/off voting interface for posts or pages or any posts types from plugin option panel. Please check following steps-
Go to WordPress admin panel >> Voting Manager >> Option Panel.
Then click Post Type Settings tab. You’ll get all registered public post types including post and page in there.
Turn ON/OFF for the required post types you’d like to display voting panel and Save the settings.
Last Update: January 30, 2018