Do you own an iPhone, Blackberry or Android phone?  It does not matter.  The best Android apps and best iPhone apps all have travel tools that are now essential.  A recent survey shared the top 6 ways to use your smart phone for travel.  Here are the top uses:

• 47% used GPS functionality to find their way to a destination.

• 46% searched for flight updates.

• 29% compared airfares or hotel rates.

• 18% booked air travel or lodging.

• 15% viewed virtual visitor guides.

• 11% downloaded and/or redeemed coupons.

What is your favorite way to use your phone for travel?

Tags: best, top 10, list, rank, smart, phone, iphone, blackberry, droid, android, travel