The tethering setup process is similar (and just as tedious as past solutions), but as AppAdvice notes, the $0.99 app could be worth it for those who want to circumvent paying official Internet ...

Tether dubs itself as a digital leash, automatically locking your Mac computer when you walk away.

Looking to connect your laptop to your iPhone's data connection? The iTether app may have been for you. Unfortunately, it's been pulled from the iTunes App Store.