Hi Mark,
Thanks so much for reaching out and for your interest in our products!
With Events Calendar PRO, you have the ability to create recurring events and to use shortcodes to display your events on multiple pages and posts, in addition to other features.
With Event Tickets Plus, you will have the added features of customizable registration fields and QR code check in, also with additional features.
You are welcome to check out the free Events Calendar and Event Tickets and see if they meet your needs.
Also, feel free to check out our demo site here.
Let me know if you have any other questions!
Thanks,
Jaime