Apple has just posted a new video to their YouTube channel entitled Making a difference. One app at a time. which basically highlights show apps have actually impacted people's lives and in many instances, made their lives better.
The entire video highlights different ways in which people all over the world have used apps to either learn, help others learn, or enhance their lives. Apps like Proloquo2Go, Skyscape, and many others have actually helped people learn, communicate, and in some instances, even made things in their daily lives possible that weren't before. You can check out the entire video for yourself above.
Source: Apple YouTube channel