Vadia+ is a software for iOS system which can be used to view current, maximum, minimum, and average vacuum in kPa or inHg from the VaDia device in real-time (via Bluetooth).
What is more, the software allows to view streaming data graphs, check device status, and change settings.
The applications main view allows to look for the nearby devices and connect to them to view the vacuum on all 4 channels. You can connect up to 4 devices in the same time.