I just received an email this morning that testflightapp.com will no longer be active as of 2/26/2015, and that I should be using the iTunes Connect TestFlight service inste
I'm in the same situation as you. Multiple apps that need to be distributed with the enterprise cert so that QA and the like can access them.
Guess might have to update/check hockeyapp to see if it works fine with IPA's. We use that for our Android apps and it works well, so, ...
TestFlight was very convenient. OTA isn't hard, but access (i.e. internet access vs. intranet access) is what we need and getting another service ok'ed might be a fun thing.
It will be interesting to see the different answers here.