All Stealth Production applications stores data directly on the device being used (if applicable). No sharing of data is undertaken at any time.
Users can if they choose, email reports and/or backups of data contained on their device to share with other devices or maintain as a backup. Email addresses are set only by the user.
Data is maintained on the device until such time the data is deleted from within the application or the application is deleted from the device.
iTunes backup does not backup application stored data.