Here’s how to install it on your PocketBook device. full text search) on some large PDFs, but this is very rare. I have also experienced a few crashes when doing some operations (e.g. My only complaint with KOReader is that selecting / highlighting text is not as fluid as on the default reader. Essentially, you won’t notice little difference between it and the default reader. Likewise, it supports all the e-book formats the default reader opens, including e-books inside ZIP archives. Other useful feature include integration with calibre, Wikipedia searches, exporting highlights, customizable gestures, a folder browser, native support for front light (brightness and SMARTLight) adjustment and many more customizations.

KOReader on the other hand has a full-featured dark mode and supports StarDict dictionaries natively. The free and widely available StarDict dictionaries for instance have to undergo a rather complex conversion process just to work with the default reader. Nevertheless, it’s possible to add dictionaries to the default reader though not many dictionaries are available in the format (dic) that PocketBook uses.

Pocketbook calibre