Not only is this awesome news but if you read the press release it sounds like its only for android phones and tablets along with windows and mac laptops. I quoted the section below.
To make a long story short it sounds like if you own an idevice you don't get free wifi. The source is below.
.Google Play foots the bill for 4,000 free Boingo hotspots through September -- Engadget
Starting this week, Wi-Fi users with Android phones and tablets, as well as Windows and Macintosh laptops, will be offered complimentary Wi-Fi at thousands of high-traffic locations in dozens of cities nationwide, courtesy of cloud-based digital entertainment destination, Google Play.
To make a long story short it sounds like if you own an idevice you don't get free wifi. The source is below.
.Google Play foots the bill for 4,000 free Boingo hotspots through September -- Engadget