Dronelink supports DJI drones by using the DJI Mobile SDK (MSDK). Starting with version 5 of the MSDK, DJI decided to only support Android devices, and they currently have no plans to add support for iOS. Since DJI only adds support for new drones in MSDKv5, this means that Dronelink cannot add support for any new drones that are not already supported on iOS.
See the full list of supported hardware
This is the notice that DJI posted on the developer portal about their decision:
