The app for people who meet a lot of people.umwho is the one-touch way to exchange and store contact info. Whether youve met a new friend or connected with a new colleague, with umwho, youll be certain to have all the info you need and remember exactly who they are. No more fumbling with your phone (or God forbid a pen) when you should be having a conversation. One touch tells you who youre talking to, and one more exchanges your information with them. And just like that, youve made a new contact. With an iPhone 6S, you don't even have to open the app to exchange info. Just 3D touch the app icon and you're connected.You meet a lot of people. Umwho will help you remember them all. Search by where you met them, or whennot just by name.And its quick and easy to set up. Download umwho now, open it, select Quick Start, and it will automatically complete your profile and youre ready to roll.Oh and just so you know, continued use of GPS running in the background can dramatically decrease battery life.Umwho relies on iBeacon technology to avoid running your GPS continually in the background.One more thing, umwho relies on your device's bluetooth to detect nearby users and to allow you to be found by other users. You can configure these settings anytime in the app.