It really depends on your goals as an author and where your audience is. If you're writing for a general audience and want to make your books as widely available as possible, then publishing on Apple Books is a good option. However, if you're writing for a niche audience or you're more concerned with making money from your books, then you might want to consider other options.
Apple Books is a good option for authors who:
-Want to make their books widely available
-Are writing for a general audience
Apple Books is not a good option for authors who:
-Are writing for a niche audience
-Are more concerned with making money from their books