Choosing an iPhone is not sufficient to avoid the risks of technology. The majority of online scams require nothing more than two pre-installed apps: Safari and Phone.
in 2 years: you will have a wait period of 24 hours or pay a yearly fee if you want to access a website that is not on $COMPANY's whitelist
Before downvoting, consider providing evidence that sideloading comes anywhere close to being the root cause of most online scams.
Just yesterday I discovered that my grandmother had been receiving calls from "Google business support" on her iPhone. The fact that they can't get her to sideload some app doesn't seem to stop them.