The Greatest App of All Time Day 25: WhatsApp vs. Google Map

Calculator finally eliminated Uber in yesterday's contest and it faces the daunting task of competing against Google Earth in the next round.

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Brian Acton , Jan Koum , Vicky Leta , Mapquest , Facebook , March Madness , Google Maps , Whatsapp , Zuckerberg , Communication Software , Social Media , Instant Messaging Clients , Mobile Applications , Technology , Internet , Cross Platform Software , Uber , Izmodo ,