Putting app to iPhone is working but iPad is not


I was running below command

ionic run ios --device -l -c

and it works great on my iPhone6 with 8.4,
but not working on my iPad2 with 8.4 or 8.4.1

with below error msg.

2015-09-04 09:24:47.333 ios-deploy[8713:77806] [ !! ] Error 0xe8008015: ∂xˇ AMDeviceSecureInstallApplication(0, device, url, options, install_callback, 0)
Error code 253 for command: ios-deploy with args: -d,-b,/Users/user/Desktop/talkipia/platforms/ios/build/device/talkipia.app
ERROR running one or more of the platforms: Error: /Users/user/Desktop/talkipia/platforms/ios/cordova/run: Command failed with exit code 2
You may not have the required environment or OS to run this project