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You can also view chapter headings, bookmarks, notes, and other items. Pressing down on a word lets you copy it, translate, define it, search for it, share it, mark it, or hear it read aloud. You can search for text, listen to your book via text-to-speech, and set a timer to go off when you want to stop reading. In the app, you can change the font style and text as well as the color theme. The app supports a healthy array of formats, such as ePUB, PDF, mobi, text, and RTF. You can add additional online catalogs and incorporate books from folders saved on your device or among your cloud-based storage sites.
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How to Free Up Space on Your iPhone or iPad.
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