Ice Cream Sandwich, which is 5 years old, has about vanished.
Jelly Bean still has 30% market share, but are owners of 4 year old phones a significant portion of app revenue? I'd wager the people spending money have at least KitKat.
How much does a digital sign really benefit from tracking the most recent releases anyways? Other than the obvious issue of security fixes, it doesn't seem like that is a domain that would really care that much about trying to keep up.
Then make the business case to the right stakeholders that supporting the latest versions of Android is important. I don't see how the digital signage ecosystem not staying up to date is Google's fault.
I have millions of installs for my apps and my minSdk is 16, and I'm very close to bumping it to 19.
Jelly Bean still has 30% market share, but are owners of 4 year old phones a significant portion of app revenue? I'd wager the people spending money have at least KitKat.
Lollipop, at a year and half old, has another 30%