Unusable with no help from iTunes or TomTom

Purchased this app from iTunes for use in Portugal. Never got it to work. It just endlessly searched for a signal. Ended up using MapQuest. I wanted a refund. iTunes referred me to TomTom and, guess what, TomTom referred me to iTunes. DO NOT waste $90.

Kevin in Fresno, CA about TomTom Western Europe, v1.10