Originally Posted by
Voodoovaj
I have the Ap. It works really well.
In total, the cost was $57...$7 for the ap and $50 to upgrade to an andriod phone. I like the pocket feature. You can turn it on, then lock the screen and stick it in your pocket so you don't have to mount it. It then gives you a recording of your lap, all the diagnostics, g meter, etc., that you can export to google maps or an excel file for future comparison.
To be fair, I can't count the upgrade cost because I upgraded the phone before I knew the laptimer existed, but I'm happy I found it.