Apple is now providing a free 30-day version of its One to One personal training service with every retail store iPhone purchase, reports ifoAppleStore. The service, which normally costs $99 for a one-year subscription, includes up to one 50-minute training session per week; the terms of the offer indicate that the 30-day version is limited to a maximum of five sessions. Also, the offer’s companion web page promotes Apple’s iPhone workshops,…