Same. I watch YouTube every single day for multiple hours a day. Whether in the background or actively watching. I see the value in paying for a service that I am constantly using. I'm not some YouTube shill. I just personally find it worth the money.
As a former Reddit user of sync pro. I'm one of those people who just enjoys the UI so much that I'm willing to support the dev. It's easy to say "pay for it" to make it look worse, but I appreciate the work he's put into it.