There's a lot of Chinese investment in the Indian tech sector and the Chinese phone manufacturers basically own the Indian smartphone market. I don't see why they'd have problems with Chinese apps, in particular.
Check out Weibo, there's already a Proud Han army furiously attributing this ban to an Indian-American conspiracy designed to stop China's rightful rise.
The reality is, if you are unable to prevent millions of your users from seeing videos of sexualized children you will get in trouble.
I did, no porn or even casual nudity to be found. It’s squeaky clean. Search terms that might return anything like nudity or violence return 0 results and I checked to see if I was in restricted mode or not. It’s the same as Snapchat, just as clean, just as boring.