Issue identifying iphone in some cases

UserAgent example:
Mozilla/5.0 (iPhone; CPU iPhone OS 15_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) (Affirm-iOS-3.196.0-2896)

see playground
https://go.dev/play/p/nkJMGxbtJpW

Thank you very much for maintaining this project!