Torque is the s**t... It's a very well written (code) app, probably one of the best I've seen. It works well and if you take some time to learn to use it, does quite a bit. The KR is monitored via a PID just like any other scanning software. You set the gauges you want, limit how many pages you set up as more will slow things. It also records drive sessions, recording what you want... and yes, can read and clear codes as well.

All this for $5... Truly, once you set up the vehicle profile, it's plug and go.

Now, you can get the $15-20 Bluetooth adapter which I have and many others do. Or the more expensive ones which some say are needed. The $20 one I have from China works perfectly and never had a problem. It's just BT and your phone. If you have an older smartphone that has BT you can use that as a dedicated gauge.

Been using it for over a year, love it!