Except that the app will be totally convinced that no-one could ever colonise Mars without inventing faster-than-light travel first, and will keep putting little "remember to install your FTL drives!"

...man, I'm doing a presentation on mobile apps tomorrow, and that's a new one on me. What's it called, anyway? Does it do anything besides mess with your to-do list? Seems like an annoying little bugger, otherwise.