According to the TPP report Apple removed Thunder VPN and Snap VPN from the App Store after being alerted to their presence.

An investigation by the Tech Transparency Project (TTP) into the top 100 free VPN apps on the Apple App Store found as many ...

One in five of the top one hundred free VPN apps in the US App Store were secretly owned by Chinese companies and individuals ...

Several VPN apps on Apple and Google’s stores are linked to Qihoo 360, a Chinese firm sanctioned by the US over military ties ...

The App Store hosted a number of VPN apps with ties to a Chinese military-affiliated company sanctioned by the US, with ...