About the Issue of Apple Calendar Events Disappearing
Reports have emerged of events disappearing from Apple Calendar. This article explains the nature of the problem and possible solutions.
Details of the Apple Calendar Issue
Since the release of iOS 18, App Store reviews and other sources have reported that events saved in Apple Calendar or iCloud Calendar suddenly disappear.
Apple has acknowledged user reports that “iCloud Calendar data vanished for unknown reasons.”
Because minical stores its events in Apple Calendar, minical users may also be affected by this Apple Calendar issue.
For details on where minical stores event data, see the following page:
This problem has been observed not only in minical but also in other calendar apps.
Possible Solutions
Free Up Storage Space
The issue is more likely to occur when your iPhone or iCloud storage is nearly full.
If storage is low, please free up space as much as possible.
How to check the storage on your iPhone and iPad - Apple Support
iOS and iPadOS monitor the storage on your device by analyzing how much space each app uses. You can also check the storage on your device in Settings, or in iTunes or the Finder on your computer.
Check your iCloud storage on any device
See how much iCloud storage you have, how much storage is available, and a breakdown of various categories of data use.
Contact Apple Support
If all events in Apple Calendar have disappeared, we recommend contacting Apple Support and asking a specialist to investigate.
- Report it as an issue with Apple Calendar, or mention that minical stores its events in Apple Calendar.
- If you are told it might be a problem with your calendar app, point out that similar reports exist for Apple Calendar and other calendar apps as well.
Contact - Official Apple Support
Contact Apple support by phone or chat, set up a repair, or make a Genius Bar appointment for iPhone, iPad, Mac and more.