on my iphone 7 or my ipad Pro/12.5 , both with ios ver. 13.3.
Thank you for your message.
If possible, please let us have a short step description, where punch in/pout does not work as expected for you.
Please note, that we have a dedicated Cubasis 3 forum: https://www.steinberg.net/forums/viewforum.php?f=300
Thanks for your help,