Can I turned off voting panel for all posts or pages?

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-

Step 01:

Go to WordPress admin panel >> Voting Manager >> Option Panel.

Step 02:

Then click Post Type Settings tab. You’ll get all registered public post types including post and page in there.

Step 03:

Turn ON/OFF for the required post types you’d like to display voting panel and Save the settings.