However, you can still easily build your library and read on your iPhone by following this workaround. Step 1: Use a Web Browser

Google Play Books allows you to upload your own PDFs and EPUBs to their cloud for free, making it a powerful "all-in-one" reader.

Since the app doesn't allow transactions, you must go to the source using a mobile or desktop browser (Safari, Chrome, or Firefox). Open your browser and go to the Google Play Store . Sign in with the you use for your books.

You might wonder why you should jump through these hoops instead of just using Apple Books. There are three main reasons: