For people whose organization won't let Calendar Catcher connect to Microsoft. You add your work account to the iPhone's own Calendar, and Calendar Catcher reads it from there. You keep using Outlook exactly as you do now.
This lets the iPhone's Calendar fetch your work calendar, where other apps can see it.
On iOS 17 or older there is no Apps row: go to Settings → Calendar → Accounts → Add Account.
If you see a message that your organization doesn't allow this, stop here. Your organization blocks this method, and Calendar Catcher can't read the work calendar on that phone yet.
Your work calendar now appears in the iPhone's Calendar app, beside iCloud and Gmail. It's the same calendar Outlook shows, not a separate copy: changes made in Outlook show up here within a few minutes.
Outlook already reminds you about work events. Without this, the iPhone's Calendar reminds you too. Your personal calendars keep their reminders.
Do the same for any other calendar listed under Exchange. Leave the iCloud and Gmail calendars alone.
New calendars start switched on, but check it once.
If Settings was already open while you added the account, go back to HOME and open Settings again so it reloads the list.
With this setup, your work calendar already reaches Calendar Catcher through the iPhone. Connecting Microsoft as well brings the same calendar in a second way, and Calendar Catcher can't yet tell they're the same. You would get:
If your organization later allows Connect and you want it, first switch University Calendar off under Exchange in Calendar Catcher (Part 3), then tap Connect.
While you're on the Accounts screen, open each account's Calendars list and decide what stays on.
Keep on the calendars where your real plans live. Turn off calendars full of all-day entries you never plan around, such as holidays and birthdays. They clutter the list and set off clash warnings for nothing. At least one calendar must stay on.
| Calendar (examples) | Suggested | Why |
|---|---|---|
| University Calendar (work) | On | Your meetings. Calendar Catcher warns you before you add something on top of one. |
| Home, Family | On | Where you add personal plans. |
| Kids' soccer (shared) | On | Someone else adds to it, but the clash check needs to see it. |
| US Holidays | Off | You never add to it, and every holiday would read as a clash. |
| Birthdays | Off | Filled in from your contacts automatically, and you can't add to it. |
| Siri Suggestions | Off | Guesses taken from your mail and messages, not real plans. |
You don't need to add an account. Open the Outlook app → your picture → Settings (gear) → Calendar → turn on Sync calendars. The switch is under Calendar, not under your account. Then follow Parts 3 and 4: on Android the group is named after your work email instead of "Exchange". The same warning applies: don't tap Connect with this setup.