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Description
'.. I can say it does what it promises' - Walt Mossberg, The Wall Street Journal.

addappt is a living address book maintained by your friends privately, which syncs both ways with your phone's native address book.

Founded by early Microsoft and LinkedIn employees, it has been recognized as Business Insider's Top Business Apps for 2013, Business Insider's Best Productivity Apps for 2012, ZDNet's Best iOS Apps for 2012 and by CNN International.

Change your contact information once and your contact info is updated across all your connected friends' address books - privately.

Also includes:
- Immediate updates to your phone's native contact list
- Attach multiple photos (iPhone's...