Save images directly to external drive, usb flash.
Connect an external drive to iPhone or iPad:
In the app, MENU > POINTS > Select > select points and tap on the bottom left Action button > Share only images > Originals.
Or for the whole point collection do MENU > POINT COLLECTIONS > Tap on a settings button for the collection to save > Action button > Share only images.
You may need a lighting to USB adapter to connect an external drive to iPhone or iPad with a lighting port.