And it's a horrifically complicated procedure involving detailed emails, and there's no notification via the software that an update is available, so you have to keep wading through the RipDifferent forums on the off-chance.
Don't get me wrong, MTR is a great piece of software, but the hoops you have to jump through to stay ahead of the game are ridiculous.
Personally, I'd rather the developer just came out and said I want $50 for a licence or whatever.