If you use a calendar app that isn’t listed (such as BusyCal, Thunderbird/Lightning, Zoho Calendar, or any app that supports iCal URLs), you can still sync Tandem so your events stay up to date. Subscribed calendars automatically update whenever changes are made in Tandem.
Step 1: Open the Subscribe Menu
In Tandem, go to the Calendar View.
Click the Subscribe button (calendar icon).
If you don’t already have an account, create one when prompted.
Step 2: Choose What You Want to Subscribe To
Select whether to:
Step 3: Choose the “Other Calendar” Option
Select Other Calendar to generate a standard iCal URL compatible with most third-party calendar apps.
Step 4: Complete the Setup
Follow the on-screen instructions to copy the iCal link.
Paste the URL into your calendar app’s Subscribe or Add Internet Calendar feature.
Your calendar app will now receive automatic updates from Tandem.
✅ Result:
Your Tandem events will stay in sync with any calendar app that supports iCal subscriptions.


