Prosĭoesn’t support older Windows operating systemsĭownload: Free with in-app purchases 5. If looks matter to you, do give Freda a try. You can also connect your cloud drives like OneDrive or Google Drive to download books stored there. The app also gives you access to more than 50,000 public domain classic books free of charge from Feedbooks, Gutenberg, and other online catalogs. Apart from supporting Epub, the app also supports a ton of other formats including Mobi, FB2, HTML, and TXT.