Depends on the region, no one where I work has an iPhone or a current Mac, so stuff gets tested on FF and Chrome, and Safari gets thoughts and prayers. We would test on Safari if it were simple, but alas.
Skipping testing on 15% of all devices to save $600? Sounds like a poor business decision.
Skipping testing on 15% of all devices to save $600? Sounds like a poor business decision.