This is a sample (and a simple) app that manages a login scenario for both iPhone and iPad.
Implementation of Reachability class from Apple Docs for network checking purposes
Using storyboard
MVC Pattern
Managing "app session” using a token stored with NSUsersDefault
Async HTTP Request using a protocol
Parsing from JSON
Programmatically setting borders, its colours and icons for login form.
Web view basics
AlertViews as part of a model
And here it is: a simple login app logic ready for iPhone and iPad. For testing:
Login: sidan Pass: nadis