How to Open a Mobi Book File on iPad & iPhone 2021 – iPad Mobi Reader
2: Transfer the ePub or Mobi eBook to the iPad The ebook will then open in either iBooks or Kindle app, depending on the file type. If the ebook is in a PDF format, you’ll be able to view it natively through the Mail app, Safari, or save it to iBooks or Kindle to read later.