I was playing around with the Panasonic Remote App 2 on my iPad today. It can change every setting on the Custom Mode and the User Interface is wonderful! It even provides a visual on the CIE Chart of which way your adjustments will move your display.
[video=youtube_share;vYD10wosEaI]http://youtu.be/vYD10wosEaI[/video]
it would pair nice with ChromaPure