UserAgent String:
Mozilla/5.0 (iPhone; CPU iPhone OS 17_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4 Mobile/15E148 Safari/604.1 OPT/4.6.1
On other OS Opera seems to attach OPR/xxx but on at least ios 17_4 as experienced by one of my users, OPT/ seems to be the right identifier for Opera.
UserAgent String: Mozilla/5.0 (iPhone; CPU iPhone OS 17_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4 Mobile/15E148 Safari/604.1 OPT/4.6.1
On other OS Opera seems to attach OPR/xxx but on at least ios 17_4 as experienced by one of my users, OPT/ seems to be the right identifier for Opera.