Bests & Worsts Reviews from Amazon

Worked great on my kindle fire, until today. When I tried to open it, it said to log in, but then it timed out and froze. I restarted my kindle but it did the same thing. So I thought I'd try uninstalling and reinstalling it, but now it won't let me install it again. WOT (waste of time). Which is what I just did writing this review. Update: after several years, there have been lots of improvements, so thought I'd update my rating. One of my favorite apps