Downloading and installing an app from your devices brand competitor is a normal thing to do.
Google Calendar is quite a handy app.
It has a bunch of neat features including the option to add and manage multiple calendars.
You might even see your iPhone rig have difficulty syncing with Google Calendar.
This punch in of trouble is not exclusive to iOS userssome Android users have experienced the same thing.
Luckily, the problem is fixable.
Ensure that the calendar is indeed enabled in the tweaks and the original iOS Calendar app.
To do this, run with this:
Okay, now your preliminary check is done.
The steps above might be just enough to solve the problem you have.
If its still not syncing, read on.
This doesnt come from your gadget.
Rather, its something you have to change on Googles end.
Most likely, the steps above will settle the syncing trouble you have too.
Remove and Re-add your Google Account
Did you try unplugging it and plugging it in again?
But seriously, this next step is about on that level.
Its a simple fix that can often be all you gotta get things syncing again.
This trick has actually been reported as a legitimate fix by some iOS users so far.
Chances are, one of the troubleshooting methods above should solve your problem.
However, if none of them have worked yet, these additional tips may do the job.
To do this, go toSettings,pickGeneral, and tap onReset Setting(excluding data).
Then, reboot your phone and check your calendars.
The missing one might show up right away.
