Yoast offers a free and a premium SEO plugin. Yoasts SEO premium adds several features to the free version!
1. Premium Support
Any questions about usage or having trouble setting this plugin up? Buying Yoast SEO Premium plugin gives you unlimited access to Yoast’s 24/7 support team!
2. A redirect manager
A redirect manager allows you to create and manage redirects form within your WordPress install. This way, you can redirect old URLs very easily to new ones and solve common issues.
3. Tutorial videos for the entire plugin
This premium version of the Yoast SEO plugin gives you access to 17 tutorial videos! So if you’re having trouble understanding this plugin or if you want to know how to handle the page analysis box: watch these videos and learn all about the possibilities of this premium plugin.