If you're using a WordPress site and feel like your email program takes a lot of your time, then this is exactly the plugin you need. The learning curve is slight, since it's based on the knowledge you already have of WordPress, and it's easy to migrate to. Plus, I don't have to login to another platform to manage my emails campaigns!
If you use WordPress and want a quick, inexpensive option to send emails every week, then this is the plugin for you. Check it out!