I find sometimes when I have entered an appointment in my Macbook Air, it will not show up on my iPad or iPhone, or vice versa. This doesn't happen consistently, however. As far as I can tell, there are no hidden calendars operating. Suggestions?
Thanks for the question. I understand your calendar events do not seem to correspond across your devices. Assuming you are using iCloud, the following resource provides troubleshooting steps:
iCloud: Troubleshooting iCloud Calendar
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