There are many GPS apps available for our smart phones nowadays. Just to name a few is Tomtom, Papago, Sygic, Navigon, PapaGo, Garmin, etc... the list goes on. But how many are free? Its safe to say they are mostly quite costly, Tomtom for example, sells for at least US$49.90, Sygic at least US$19.90 and Navigon around US$29.90. And to top it off, they are sold separately for each region. So if you have Tomtom USA and wants to go Singapore and use it, you'll have to buy a separate app at US$69.90! Same goes for the other GPS apps, they are all sold separately according to region.
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