Recommend me a good sync of Android

[A_black]

I want a good sync of android,free is better,would you commend me some？thanks.

 

[chanchan05]

Good sync? What do you want to sync? Contacts and Calendar? SYnc to Gmail.

 

[A_black]

Good sync? What do you want to sync? Contacts and Calendar? SYnc to Gmail.

I want sync the contact and calendar ,thank you