I switched from TestFlight to HockeyApp recently and couldn't be happier. It's not that I was ever unhappy with TestFlight — each is probably better in different ways, and you should use TestFlight if you prefer it — but for me HockeyApp just fits better. I thought I'd take some time and explain why I like it so much. HockeyApp Is a Payed Service This is the feature that made me want to check out