Expensive for limited usability time
The developers have designed this so that it will fail to function when they choose to update at any time. This happened with the last version known as “Cloud Mail.” Essentially, you are paying for a Office 365 version that only includes mail. When they do this again, this app will become dead weight. Too bad as it had potential.
Trebuin about
Newton - Supercharged emailing, v9.1.12