When you're in such an unstable environment as using a 3 year old startup to build apps for a 7 year old OS, I don't think that worrying about 2 years down the line is really worth it.
If Microsoft hadn't bought them, what would Hockey look like in 2 years? What will iOS look like in 2 years?
Downvotes are possibly because your comment could be read as instinctively/tribally anti Microsoft.
Yes, MS and Apple are competitors. But what would they have to gain by shutting-down iOS support? People would just move to TestFlight (Apple owned), which would gain MS noting at all and probably earn them some justifiable bad feeling.
Nadela-era Microsoft is looking to be a different and more open beast than the Gates and Balmer era company.
If Microsoft hadn't bought them, what would Hockey look like in 2 years? What will iOS look like in 2 years?