The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Watthour Engineering:
Now you can conveniently run Winboard Embedded Test Kits like the WE-20 or Bantam Plus from your iPad or iPhone. Features:Easily connect using Auto Find Technology. Auto Find searches for any portable test kit connected to the same network as your iPad or iPhone allowing the option of controlling multiple test kits. iPad and iPhone Controls for Winboard Embedded Devices: Pinch to zoom. Tap and hold to right click. Tap, then tap and drag to click and drag. Requires A wireless network adapter internal to the test kit. For set up instructions visit http://www.watthour.com/website/hardware_we20.php#remote_connection