This Demo version of ArgyllPRO ColorMeter has some reduced functionality.

The ArgyllPRO ColorMeter is an innovative Android application designed for both Tablets and Phones, that lets you use your USB connected color measurement instruments on the go, as well as save them for use later. The popular color instruments supported can be used for a wide range of common light and color measurement tasks, so ColorMeter provides a great deal of flexibility and configurability, allowing you to customize it to the task at hand and switch tasks rapidly.