Does the app work on both iPhone and iPad? Jonathan April 27, 2021 07:08 Updated Yes! Our OnMail iOS app works on both iPhone and iPad. Related articles How is OnMail different from Edison Mail? Which email service providers can I import? Why can’t I create an OnMail account in the App? What features are available on OnMail mobile? How do I import/add domains in the mobile app? Comments 0 comments Article is closed for comments.