When most companies kill off a neglected product, the damage is usually limited to the few remaining customers that have stuck by it. In the case of Apple retiring iPhoto and Aperture, however, the disruption is much more broad: As iPhoto has been the included image management application on the Mac for years, it’s actively used by millions of customers. And although Aperture never made as many inroads into the professional community as Adobe’s Photoshop Lightroom, it was still the Apple-supplied pro option.