However, it seems bubble colour is important.
"Why'd You Push That Button - Why do iPhone users judge people with green text bubbles?"
https://www.theverge.com/2019/5/15/18624681/apple-imessage-a...
And honestly I have switched off notifications on WhatsApp (I cannot recommend this highly enough!) so that's the only quick way to reach me. I am sure others do the same.
Android 85%
iOS 15%
https://gs.statcounter.com/os-market-share/mobile/south-afri...The blue bubbles are quite useful because it lets you know if your message is being transmitted encrypted or not (green SMS bubbles mean effectively cleartext).
And as for jailbreaking, the last time I jailbroke an iOS device was many years ago, and it never worked 100%. Every time I rebooted the damn thing it had to be connected to a computer to re-unlock it again. I don't know how the experience is now but it was terrible then. I haven't bought an Apple device since because I like the out-of-the-box ability to install whatever random stuff I want.
Those customers will no longer be able to download Fortnite.
[1] https://9to5mac.com/2019/02/08/four-year-smartphone-upgrades...