iPhone 4 text being sent to home computer-want texts private-only go to text number
This is built into Messages (the application) so any texts that you send over iMessage (in blue instead of green) will be shown on your computer.

To remove the iMessages account from the Messages application open Messages on the computer you would like to remove it from.

Messages-&gt;Preferences-&gt;Accounts-&gt;iMessage 


then disable the account or click the minus sign if it is available.