These Terms of Use govern your use of Circuits Calendar and Circuits+.
Last updated: 22 Apr 2026
Circuits Calendar provides Formula-style race schedule information, widgets, notifications, and related app features.
Circuits+ is an optional auto-renewing subscription that unlocks premium widgets and related premium features.
Circuits+ is billed as an auto-renewing yearly subscription through your Apple ID account.
Payment will be charged to your Apple ID account at confirmation of purchase.
The subscription renews automatically unless it is cancelled at least 24 hours before the end of the current billing period.
Your account will be charged for renewal within 24 hours before the end of the current billing period.
You can manage or cancel your subscription at any time in your Apple ID subscription settings.
Some Circuits Calendar features may be available without a subscription.
Premium widget access and certain related features require an active Circuits+ subscription.
If your subscription expires or is cancelled, premium features may no longer be available after the end of the paid period.
Circuits Calendar displays schedule, standings, and session-related information sourced from publicly available data.
While we aim to keep information accurate and timely, we do not guarantee that all content will always be complete, current, or error-free.
Schedules, standings, session timing, and related data may change.