"Contacts Sync For Google Gmail" allows you to quickly & easily sync your Gmail & iPhone contacts so you can have access to your contacts wherever you go. This app stands out from the competition with its reliability, ease of use, speed, and with a true "2-way sync" that allows you to merge changes you've made to your Gmail & iPhone contacts. This is the #1 app for syncing Gmail contacts with the iPhone/iPad/iPod both in terms of reviews & sales. Also of significance, this app syncs contact groups with Google. For instance, you may have your Gmail contacts organized into groups such as "friends," "family," and "coworkers." With this app, you can sync your Gmail contacts to your iPhone and they'll appear in the same groups. With the customizability that this app provides, it can be used in a number of creative ways that you might not have imagined. To start with, you can perform syncs in any direction you like including 2-way syncs and 1-way syncs from Gmail to iPhone and vice versa. You can use this app to backup your iPhone contacts to Gmail or to sync your corporate Exchange Server contacts with Gmail. The possibilities are endless. FEATURES: • Features true 2-way sync that allows you to merge changes you've made to your iPhone contacts with changes you've made to your Gmail contacts • Choose from one of the following 5 sync modes: 2-way sync, Gmail contacts -> iPhone, iPhone contacts -> Gmail, manual sync, & Facebook contacts -> Gmail • Choose which iPhone contacts account you want to sync specifically whether it's an iCloud account, an Exchange account, or just a local address book • Choose to sync specific groups only • Automatically merges matching contacts when necessary • Automatically syncs contact deletions • Prevents duplicate contacts by automatically matching your Gmail contacts & iPhone contacts that share the same name • Quickly transfers