If Apple took that app down, they'd disappear in the blink of an eye. Doesn't make it right to keep it up but they have no power whatsoever. It's the basic dilemma in any authoritarian society: do you want to protect your values or yourself. Choose one, and often you get neither. Being able to protect both is a luxury.

If they made the ad again today, the hammers would be thrown in the other direction.

The Google Play Store is not available in China; Android apps are distributed in China through a variety of Chinese-based app stores.

https://www.cnbc.com/2018/01/17/google-misses-out-on-billion...

And you can't rate & review this app on Apple App Store.[0] I think only some apps made by Apple have this privilege.

[0]https://imgur.com/a/60gdRZs