Download of Yomu 3.9.1 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free software for Mac OS X is a product of Yomu.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The software lies within Productivity Tools, more precisely E-book Tools.
From the developer:
Yomu is an independent reader for book lovers. Yomu’s design is carefully crafted for eBooks and offers custom styles for better readability and distraction-free reading.
Designed to let you focus on reading, Yomu has no unnecessary preferences. The fluid layout dynamically adjusts all text properties and margins depending on your preferred styles and device, giving you an optimal reading experience.
You may want to check out more software for Mac, such as Wondershare PDF to EPUB, DrawnStrips Reader - The Best Comic Reader or X3DReader Free, which might be related to Yomu.