"FUD" isn't so uncertain when there is known widespread android malware. iOS malware only happens in extreme cases (like ransomware via a bad profile https://i.blackhat.com/briefings/asia/2018/asia-18-Zhu-and-L... ), via something like XcodeGhost, or via safari tech support scams. Just look at how stark of contrast there is between the lists of malware for both devices - https://www.cyber.nj.gov/threat-profiles/android-malware-var... and https://www.cyber.nj.gov/threat-profiles/ios/#list-of-known-....