Does Inbox Break work on all apps? Jonathan August 30, 2021 23:21 Updated Inbox Break’s notification suppression is only available while using the OnMail app. Related articles How do I connect my OnMail address to a third-party email app? What’s the difference between an automatic out of office message and Inbox Break? What is Inbox Break? How do I end an Inbox Break? Can I still draft and send emails while on an Inbox Break? Comments 0 comments Article is closed for comments.