[ohgodplsno]

>Also I don't think any alternative stores support canarying/progressive rollouts of new versions, which is useful for developers and a nontrivial to support for other stores.

You have a career in comedy if you think that the Play Store's definition of canary rollouts is good. Hell, the entire Play Console is probably one of the most hated piece of software by android devs because of how terrible it is, with constant changes, horrible performance, stupid requirements and non-working options.