Reminders App Not Syncing Between Phone And Mac

If you find your calendars on iPhone not syncing with Mac or Mac calendars not syncing with iPhone, here in this post, we will show you several solutions to help you fix issues of iPhone/Mac calendar not syncing.

Mac Tips & Issue Fixes

Unfortunately, from what I can find, there isn’t any way to manually sync reminders between devices; it just happens. There are some things that you can do, however (assuming you are on iOS 8.3 and OS X Yosemite 10.10.3): Make sure that both your iOS devices and your Mac are.

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Please help! I have sync issues with iCloud. My calendars on both Mac and iPhone worked fine separately. But somehow they stopped syncing. I can’t see the changes I made on Mac calendar through iPhone, let alone the changes I made on iPhone calendar through Mac. How to fix this problem?

Generally speaking, if you turned on iCloud for calendar and logged in the same iCloud account on your iDevices, the calendars should be kept synced. However, issues like iPhone calendar not syncing with Mac or Mac calendar not syncing with iPhone do occur from time to time. If this what you are encountering, here in this post, we will show you several solutions for the issue.

Before trying the troubleshooting steps below, please make sure your iPhone and Mac meet thesystem requirementsto use iCloud and the date and time settings on iPhone and Mac are correct. You can also try to some simple methods like restart the Calendar app, restart iPhone or your Mac. Best mac file recovery software 2018.

How to Sign in to iCloud with the same Apple ID:If you have more than one account with contacts, make sure that you’re signed in to iCloud with the same Apple ID on all of your devices.

1. Check your iCloud account on iPhone: Tap Settings > [your name] > Name, Phone Numbers, Email.

2. Check on Mac: Choose Apple menu > System Preferences, click Apple ID, then click iCloud. If you’re using macOS Mojave or earlier, choose Apple menu > System Preferences, then click iCloud.


How to Fix iPhone Calendar Not Syncing with Mac

We have listed several solutions for iPhone calendar not syncing below, you can try them one by one.

Method 1.Turn off iCloud Calendar and Turn It Back on iPhone

When you can see no changes, maybe there is nothing wrong with your iPhone and Mac, it is just iCloud has its own schedules to do the sync. Why not try to turn off iCloud Contacts, Calendar or Reminders and turn it back later? It might be helpful for you to see the changes as soon as possible:

Open Settings > [your name] > iCloud > Toggle Calendars OFF. Waiting for a minute, then turn it on. (If you are in iOS 10.2 or earlier, please just go to Settings > iCloud > Slide to Contacts, Calendars, and Reminders, toggle the switch.)

Method 2. Set iCloud Calendars as Default

If your iPhone calendars are in iCloud, then it automatically updates your information. If you are using third-party calendar services like Google, for sure that these iPhone calendars would not sync to your Mac. You need to change the default account to iCloud:

To set an iCloud calendar as the default on iPhone. Tap Settings > Calendar > Default Calendar, then choose a calendar under iCloud, now you have set an iCloud calendar as default.

Method 3. Check the Calendar iCloud Settings

It happens a lot that people don’t select all calendars to sync. That is one of the biggest reasons why iPhone calendars not syncing with Mac or any other iOS devices:

To check your Calendar iCloud settings: Open the Calendars app > Tap Calendars on the bottom-middle of the screen > Click SHOW ALL to select all calendars on iCloud.

How to Fix Mac Calendar Not Syncing with iPhone

Basically, the solutions for Mac Calendar not syncing with iPhone are pretty much similar to the fixes for iPhone Calendar not syncing with Mac. What slightly differ are the operation steps.

Method 1. Turn off iCloud Calendar, Then Turn it Back on Mac

Reminder apps free. Turning off/on iCloud Calendar on Mac is also easy and simple:

  1. Go to System Preference > Click Apple ID > Then tap iCloud. (If you’re using macOS Mojave or earlier, go to System Preferences, then click iCloud.)
  2. Uncheck the box of Calendars, then select Delete from Mac, your iCloud Calendar is turned off.
  3. A few minutes later, go to System Preference > iCloud, turn on iCloud Calendar and check if the calendars are synced to iPhone.

Method 2. Check Your Default Account

If you are using multiple accounts on your Mac, make sure that iCloud is your default Calendar account:

Open the Calendar app, choose Calendar > Preferences, On the General tab, make sure that one of your iCloud calendars is the default. After that, you might need to quit and reopen to set up correctly.

Fix iPhone/Mac Calendar Not Syncing Using AnyTrans for iOS

If the syncing issue is taking a long time to solve with the above methods. Here we recommend you a powerful tool – AnyTrans for iOS. Here are some main features that you may interest in:

  • It helps users easily sync calendars from iPhone to Mac and vice versa.
  • Besides, it enables you to selectively delete and manage your calendars data.
  • Your data is secure if you choose AnyTrans for it is developed by trustworthy developers, so you don’t have to worry about information leakage.

And here are the steps to sync iPhone calendar to Mac:

Step 1: Download and install AnyTrans for iOS on your Mac, then connect it with Mac > Tap Device Manager > Click More from the category box.

Fix iPhone/Mac Calendar Not Syncing Using AnyTrans for iOS – Step 1

Step 2: Find and click the Calendar icon to view all your calendars > Choose the calendar or select all> Click To Computer button to transfer to Mac.

Fix iPhone/Mac Calendar Not Syncing Using AnyTrans for iOS – Step 2

Step 3: Once the transferring process is completed, you will see Transfer Completed Page. Click View Files button to locate calendars exported on computer.

The Bottom Line

That’s all for how to fix iPhone/Mac calendar not syncing, please do let us know if these methods work for you by leaving comments. By the way, AnyTrans could also help you transfer calendar from iPhone to iPhone. Why not download it now and have a seven-day free trial.

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  • 2 How To Fix Reminders Count Issue on Your Mac
  • 3 Fixing when your reminder app shows incorrect information

How-To Fix Reminders App Showing Incorrect Information

Is your reminder app or the calendar app on your Apple device showing incorrect information such as wrong counts on the badge? You don’t have any events but the badge still shows a number? Having trouble syncing your calendar or reminders on all your Apple devices. If you are experiencing any of these issues, follow the tips below to help fix the issue.

How To Fix Reminders Count Issue on Your Mac

Reminders Not Syncing Between Mac And Iphone

If the symptoms described above are only occurring on your Macbook, follow each of the steps below until the issue is fixed.

  1. On your macOS machine, click on  > System Preferences > iCloud
  2. Here Disable Calendars and reminders
  3. Wait for a minute and then go back and enable the calendars and reminders in iCloud section
  4. Reboot Your Mac/Macbook and check and see if this issue is fixed.
  5. You can also try to force refresh the reminders app using a simple terminal command on your macOS
  6. Open up a terminal session from your utilities folder and type in
  7. Type in “defaults write RemindersDebugMenu 1” without the quotes
  8. This will bring up the debug menu option on the app. Launch your Reminders app and now choose Debug > Refresh from the top menu.
  9. To get rid of the debugs menu from your app, using the terminal again type in “defaults delete RemindersDebugMenu” without the quotes
  10. Quit the Reminders app. Check when you launch the app again.

How-To Fix Calendars not syncing on iPhone/iPad

If the problems that you are experiencing is only happening on your iPhone or iPad, try the steps below and check if it addresses the issue.

  1. The obvious answer is to start by performing a forced restart on your iOS device. If you have an iPhone 6 series or older model, press the Home and on/off button together and hold for about 10 seconds or so till the Apple logo shows up. Once the device restarts, check and see if the issue is resolved.
  2. Try to force refresh the calendars on your iOS device. In order to do so, open the calendar app, press calendars and then try pulling down the entire page to refresh the calendars.
  3. Tap on Settings > Your Apple id profile > iCloud. Here you can go ahead and disable the calendar/reminder from the list of apps. Create a new arbitrary task under the default calendar e.g. “test”. Re-enable Reminders/Calendars in the iCloud settings and choose “Merge” from the option
  4. Restart your iPhone or iPad and launch Calendars/reminders and check if the issue is resolved.
  5. One more trick to try when facing these issues with apps that have iCloud sync options is to simply log out of iCloud on your iPhone/iPad, restart your device and then log back in. The option to sign out of your iCloud account is available by going to Settings > Your Apple Id profile > tap on your Apple id and then choose ‘Sign out’ and confirm.
  6. If your issue is related to wrong badge counts, we received reports from users who were having similar problems in the iMessage app. Updating to the latest iOS 11.2.2 has apparently fixed this issue for some folks. You may want to explore upgrading your iOS.

Fixing when your reminder app shows incorrect information

These basic tips should help you address the issue when your reminder app shows incorrect information on your Apple device.

If the problems are persistent, you may want to delete the app and re-install it from the Apple store and see if addresses your problems. For some reason, deleting and re-installing apps can go a long way in fixing user problems. You can read more details at the Apple Site.

The other option that you can try before calling Apple Support is to try “Reset All Settings”. This will, however, require you to set up all your settings on your iOS device again. You won’t lose any data or content but some of your settings may go back to default and it will require you to changing them back to your preferences.

Please let us know in the comments below if you have any questions. Feel free to share any tips that helped you with your issue.

Reminders Not Syncing On Ipad

Obsessed with tech since the early arrival of A/UX on Apple, Sudz (SK) is responsible for the editorial direction of AppleToolBox. He is based out of Los Angeles, CA.

Sudz specializes in covering all things macOS, having reviewed dozens of OS X and macOS developments over the years.

In a former life, Sudz worked helping Fortune 100 companies with their technology and business transformation aspirations.

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