I fixed it!
I planned on updating the original post. The URL function just showed the address and when I tried to get it to show "CaroO Pro (Blackbox & OBD)" I did it backwards, so it showed the address, but tried to send you to an invalid URL.
CaroO Pro (Blackbox & OBD)
Ten dollars for prepaid? This is the least expensive one that I found. It and some non-smart phones are temporarily discounted.
Virgin Kyocera Event Prepaid Cell Phone - Black : Target
https://play.google.com/store/apps/d...s.dash.android looks like it has more functions, it rates your driving, I wonder what I would think of that. It shows you local gas stations, directing you to the cheapest, and gives you the name for the check engine light, not just the code, and gives you shop estimates.
Of course, I would probably do it myself...
http://www.amazon.com/BAFX-Products-Bluetooth-diagnostics-Android/dp/B005NLQAHS/ref=sr_1_1?ie=UTF8&qid=1412550529&sr=8-1&keywords=obd+bluetooth is the best-selling OBD-II dongle and it has the best rating. This is the least-expensive one that I saw, $6.35 with free shipping:
Amazon.com: V1.5 Super Mini ELM327 Bluetooth OBD2 OBD-II CAN-BUS Diagnostic Scanner Tool: Everything Else
This looks like a good mount:
http://www.amazon.com/Universal-Smartphone-Windshield-Dashboard-Driving/dp/B00JUFIRYM/ref=sr_1_15?ie=UTF8&qid=1412552216&sr=8-15&keywords=smart+phone+car+mount