When comparing Atlantis Word Processor vs Affinity Publisher, the Slant community recommends Affinity Publisher for most people. In the question“What are the best tools for creating EPUB books?” Affinity Publisher is ranked 2nd while Atlantis Word Processor is ranked 16th.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Spotlight
Has the Spotlight feature to let you focus on the current document fragment.
Pro Sounds
Can play old-fashioned typewriter sounds when I type text.
Pro Ebook
Can export documents directly to EPUB and MOBI.
Pro Fully customizable
Can customize toolbars, colors, sounds, and keyboard shortcuts.
Pro One-off reasonable price, with no upgrades or monthly subs
Pro Very comprehensive set of features
Pro Has become sufficiently popular over the past year that there is an excellent knowledge base
You can quickly find solutions, tutorials, etc. online when you need help. Contrast this to Scribus, which despite its rich feature set, is often unintuitive and awkward to use, and help from other users sometimes difficult to find.
Pro Lots of Resources to Learn
Serif's forums, videos and other sites offer good resources to learn this tool, which has a very intuitive interface.
Pro Most intuitive interface
Cons
Con No Mac version.
Con No EPub options (yet?)
Con No Linux version available
Unfortunately, there is no Linux version available in 2021, despite of numerous requests of the users.