One of the lesser thoughts about features in iOS is accessibility. The design teams at Apple work hard to ensure that iOS is accessible for everybody. This includes blind people and people with other disabilities that could somehow affect the user's ability to operate their iOS device.
Just looking at the accessibility settings in the iOS settings app makes it evident that this is a subject that Apple invests a lot of time in. If you're working on an app, Apple expects you to put in the same kind of effort. Doing this will be rewarded by more app downloads and if you're lucky, even a couple of great reviews. In their talk on iOS Accessibility from WWDC 2015, Apple even mentioned that implementing accessibility ...
