If you see that the iTunes get opened automatically once you plug in the iOS device. All these files are not hosted by the Kodi, so you have to download it from the third party site. All you have to download is Cydia impactor and the latest Kodi.IPA file on your mobile.
The user of the iOS gets the facility to download the app store by the Cydia media in the iOS device.
So let us brief you Cydia impactor is an application for Windows and Mac OS. Don’t Miss: How To Install Kodi On Roku TV