I took Sygic (with free Premium for the week) for a drive up the east coast of Tas today. A few quirky things, but probably from the database they purchased, not application specific. But the main thing to report is that even with it plugged into the USB port in my car, it drained the battery (iPhone 6, big screen). I didn't notice for a couple of hours, until I got a low battery (20%) warning (was about 2/3 charged when I started); by the time I got home it was at 1%. Obviously 'on tour' I wouldn't let it get that far, but that's a pretty significant drawback. The phone got pretty warm also.
I did like its 3D display (I guess that might have used more juice?).
Also, it doesn't appear to let push alerts though its screen (ie text messages). Anyone know if it should, or if there is an iPhone setting to allow this? Not that I would look at texts while I'm driving, but the passenger can
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