The perfect app for caffeine-dependent Webchallengers?

With the Twin Cities Overnight Website Challenge a mere 38 days away, it’s time to start thinking stay-awake strategy. Enter Caffeine Zone 2, a handy little app spied on Lifehacker.

What does it do? As far as I can tell it lets your track your caffeine usage and tells you if you that cup of coffee will perk you up or just give you rotgut without any of the stimulating side effects.

Here’s what the product pages says about the app, “provides a simulation of caffeine amount and some indications of the psychological effects. It helps you learn to use caffeine products more wisely. It is not intended to be used as a medical device, but as a demonstration of pharmacokinetics of caffeine.”