iTunes App Store 2 year birthday

The most common words used uniquely in 1-star and 5-star App Store reviews, according to Instapaper and Tumblr developer Marco Arment who wrote a script to collect the data:

5-star: awesome, worth, thanks, amazing, simple, perfect, price, everything, ever, must, ipod, before, found, store, never, recommend, done, take, always, touch

1-star: waste, money, crashes, tried, useless, nothing, paid, open, deleted, downloaded, didn’t, says, stupid, anything, actually, account, bought, apple, already

His analysis is well worth the read.