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Oh please.. and the difference because this and the phone?

Does the phone vibrate in particular sequences for different map directions? And even if it does, it's far less convenient to have to hold your phone in your hand everywhere you go to get directions.
 
If it makes her life better great.

My only concern with applications such as this, Apple has to lift their game with the accuracy of Maps, people like her can get themselves into big trouble if the maps are inaccurate.
 
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