title: Which minimum iOS version should my app support if creating BLE app?
body: <p>I am about to start new application and my customer want to support iOS 5 and iPhone 5 also including all latest range devices. I am using swift and official apple doc saying it supports till iOS 7.  My app will going to work based on BLE and location update data and basically its a IOT application.Issue is should i start giving support from iOS 7 or 5 or from 9? I do not have any exact clue why I should not choose iOS 7 version and I should start iOS 9.</p>