One thing to think about is the cost of exploits. [1] It could be the case that iPhone users are more high value targets. IMHO It's more likely iPhone exploits

One thing to think about is the cost of exploits. [1] It could be the case that iPhone users are more high value targets. IMHO It's more likely iPhone exploits are just harder to come by. (not impossible, just tougher) [1] https://arstechnica.com/security/2016/09/1-5-million-bounty-for-iphone-exploits-is-sure-to-bolster-supply-of-0days/ https://arstechnica.com/security/2016/09/1-5-million-bounty-...