And yet... https://en.wikipedia.org/wiki/Juice_jacking
Specifically, note "Mactans"
https://www.forbes.com/sites/andygreenberg/2013/07/31/resear...
"As a proof of concept, the three researchers created a malicious version of an iOS Facebook app that also includes a Trojan that runs in the background, capable of taking screenshots, simulating button touches, and sending data to a remote server."