Over 13 million augmented reality apps built using Apple’s ARKit have been downloaded since the release of iOS 11 on September 19, 2017, according to new data from app intelligence firm, Sensor Tower, which took a look at the state of the AR app ecosystem, now that it’s had time to become more established. It found that – as with many new developments in the app world – games have been seeing the most traction, in terms of ARKit adoption.