DashMaker OBD Scanner for Android
DashMaker lets you write plugins with full access to your vehicle OBD as well as the full power of the LUA programming language (great documentation online).
If you are interested in developing your own plugin then you can find out how to get started here:
https://goo.gl/dtoLhk
Full information on building DashMaker apks on Google Play is available here:
https://goo.gl/KzTKwe
Note: This plugin needs the full version of DashMaker
by X####:
The Plug-in companion to Dash Maker makes the app all that much more powerful! It is very helpful to see all the data that your OBD-II sensor is receiving. In addition, having all the engine performance readings displayed simultaneously is a great tool.