5 stars: Purchased pro Tried a few free aps & ScanMaster lite was the fastest and most consistent. UI is good on phone - only negative is that there seems to be a few minor scaling/positioning issues on tablet. Not tried the pro features yet - purchased out of appreciation of the lite version - thank you.
3 stars: Bought the pro version. As far as ease of use this product does well. But it has shortcomings that make it not much more than a toy. I set up some parameters to graph but when I went to graph. Only two parameters show up the rpm and vehicle speed even though I didn't select them. Every time I re enter the data stream view my selections are reset. You can only set things up when you are connected to the car. No way to save your setup or any data you collect. Quite amateurish.
4 stars: Straight forward user friendly. It works no fancy crap. Tried a few apps that did not connect with ease, whereas this one connected via blue tooth on my Samsung Android without any problem at all
4 stars: Good basic OBDII app; Lite version works well and does everything it promises. Annoyed that it REQUIRES "In-App" purchasing; I have this disabled in all my devices due to little fingers in the household. If it allowed me to purchase from my online dashboard, I'd buy the Pro version.
3 stars: To Tell The Truth... 15 Jan 17-Is it a secret what this app costs to make it do much of anything? 16 Jan 17-I have to get too close to purchasing to see it and don't want to r...