Terms of use
Updated September 15, 2026
These terms cover Ultracal and its optional Pro subscription.
App license
The Apple Standard Licensed Application End User License Agreement applies to Ultracal.
Ultracal Pro
Ultracal Pro is an optional auto-renewable subscription. Monthly and yearly plans provide the same Pro access. Payment is charged to your Apple Account after purchase confirmation. Your subscription renews automatically unless cancelled at least 24 hours before the end of its current period. You can manage or cancel it in your Apple Account subscription settings. The App Store displays the applicable price and billing period before purchase. Deleting Ultracal does not cancel a subscription.
iPhone features and connected services
Large calendar compositions are wallpaper images. Updating them requires running the Ultracal shortcut manually or setting up personal automations in Apple Shortcuts. iOS controls widget placement, widget refresh scheduling and wallpaper permissions. Direct Google access depends on the connected account’s permissions and Google’s service availability.
Privacy
See the Privacy Policy for how Ultracal handles your information. Ultracal is made by Andrey Dyuzhov.
Get in touch
Include your iOS version, Ultracal version and the step you need help with. Please don’t send passwords or private event details.