Support hours are Monday – Friday, 9 AM to 5 PM MDT (UTC -7)
Our help guides and tutorials are found at https://dayoneapp.com/guides/
In Day One for iOS/Android, please go to Settings > Support > Contact Support to start an email (must have default Mail application enabled).
Click here to start a new email:
Or manually enter firstname.lastname@example.org
Please include the following if possible