
Important: Support Ending for Devices Running iOS 17 or Earlier
To ensure you can manage your important schedules with peace of mind, TimeTree periodically reviews its supported OS versions. It becomes difficult to continue providing security updates, bug fixes, and sufficient performance testing on devices running unsupported operating systems. We appreciate your understanding. To continue using TimeTree, please take a moment to update your OS.
Details
Effective Date: Late August 2026 onwards
Supported Environments: iOS 18 or later
iPhone: All devices that can be updated to iOS 17 are compatible with the iOS 18 update.
iPad: Some iPads cannot be updated (iPad 6th generation / iPad Pro 10.5-inch / iPad Pro 12.9-inch 2nd generation).
How to Update Your OS
Please check the official Apple Support page for instructions on how to update your iPhone or iPad OS.
About the Web Version
On iPads, you can use the web version through a web browser app. We recommend using a browser version released within the past year. Please note that while you can log in to the web version on iPhones, the layout may not display properly.
If you cannot update your OS and wish to cancel your "TimeTree Premium" or "Public Calendar Widget" subscription, please refer to the following help page.
If you have any questions, please contact us.