Do they? I just downgraded Chrome for Android to 56, because the latest one would crash when playing live video streams. Granted, Play Store didn't have that option, so I had to download the APK from a third-party site and disable automatic updates for it, but nothing prevented me from doing either thing.
Yes, you still can on Android. But Google has shown that they don't see anything morally wrong with using misleading updating tactics. And the range of what you have control over is shrinking.