is StartApp Splash ad compliant with Google Play?

I have looked around all I found are the horrible reports of app suspension. is startapp splash or interestitial copliant with Google Play?

Yes. It is.

I had used, so far doesn’t encounter any problem.

Some ads have download APK outside Google Play, I am thinking about remove StartApp from my app.

StartApp will get your apps banned for sure! - Advertising Networks - Android Profit forums

After reading all of this , I would remove StartApp right now. There is no reason you should take a risk with your googleplay account.