@Rohit Dua, Thanks for posting in Q&A. After researching, I didn't find the feature to schedule a report for iOS devices on a particular version.in Intune. You can feedback to Intune uservoice to see if we can get this in the future:
https://feedbackportal.microsoft.com/feedback/forum/ef1d6d38-fd1b-ec11-b6e7-0022481f8472
Thanks for the understanding.
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