For many years I'm using ReadKit for Mac and couldn't be happier. Paid once in like 2014 and the app is still getting updates plus I get to my content without t

For many years I'm using ReadKit for Mac and couldn't be happier. Paid once in like 2014 and the app is still getting updates plus I get to my content without third parties. Why use a web service for something that doesn't need a backend to function?