Here is how to get your Desktop inventory on your iPad/iPhone/iPod:
Open desktop app and select Export to Mobile and save file.
Open iTunes app and go to your device and select to view “Apps” scroll page down till you see the File Sharing section.
Select MyGunDB Go and select “Add”. Select the file you just saved, then click Sync.
Open your mobile device and select Import.
Select the file you added and wait for it to complete.