There are unique and addicting apps like Snapchat that gain millions of users that stick with the service, and then there are quirky and mildly-interesting apps like Yik Yak that have a few million users that generally uninstall it after a few weeks once the initial interest wears off. Unfortunately for Yahoo, its new Livetext app appears to be one of the latter, but the the good news is that it certainly has the potential to be one of the former if Yahoo works at improving its flaws.