Leading mobile app SDKs for iOS 14.5 in 2021
After the release of the iOS 14.5 operative system in May 2021, iBeacon was the most popular software development kit (SDK) among iOS apps. The Apple-developed iBeacon helps app developers integrate Bluetooth technology and location tracking within iOS apps. Apple-developed SDKs such as CloudKit, SiriKit, and MapKit were also on top of the ranking of the most used iOS SDKs after the release of Apple 14.5.