Super cool app!
This is one of the coolest apps ever! Finally an app has exposed the full range of spatial awareness the iPhone is capable of.
I found the app because I was looking for a way to quantify some amusement park rides: how fast they went, how far they went up/down, how many times did it go upside down in the dark, etc?
I saw from the free version that this app was exactly what I was looking for. I paid for the full version so I could access the charts/graphs of historical data, which is a fantastic feature to have.
So far, very happy with it.
Toby Hosterman about
V-Cockpit GPS, v2.1