This is very valid if you choose an IOS device as your front end to your trading system:
The big annoyance is you need to pay $99 to be part of Apple’s Development program just to deploy your solution onto a physical IOS device (IPhone, IPad, etc). To me (as this article below) explains you are paying for security in the device so this is my PRIMARY reason why I am choosing this path.
FACEBOOK ACCOUNT and TWITTER. Don't worry as I don't post stupid cat videos or what I eat!