Anyone known if exist some way to check if exist one update available on App Store??
I want notify to user the new updates on my application begins...
Thanks
You can easily ask the App Store to return your application info:
e.g. https://itunes.apple.com/lookup?id=441252681
In the json response, the "info" field is what you're looking for, and you get it updated for free!
"info"
See the official documentation here.