ScanPim bakcups your contacts to Gmail with just one click. It's really fast if you have tried. Now the price drops from $1.99 to $0.99 only. The period of validity is from today to December 21th.
Download: https://itunes.apple.com/us/app/scanpim-address-book-sync/id408834807?ls=1&mt=8
Download: https://itunes.apple.com/us/app/scanpim-address-book-sync/id408834807?ls=1&mt=8