There are quite many competing services that focus exclusively on iOS and Android (nevercode.io, bitrise.io and others). Buddybuild wouldn't have sold to Apple

There are quite many competing services that focus exclusively on iOS and Android (nevercode.io, bitrise.io and others). Buddybuild wouldn't have sold to Apple if they saw that there's still more untapped opportunity in this space. It's a crowded market.. (disclaimer: I'm the former CEO of Greenhouse CI)