DayAcross
DayAcross is a Mac app that shows your calendar on one timeline — side by side across every timezone that matters to you.
DayAcross
DayAcross is a Mac app that shows your calendar on one timeline — side by side across every timezone that matters to you.
Privacy Policy
Last updated: June 21, 2025DayAcross (“we,” “us,” or “our”) is a macOS application that helps you view your calendar events across multiple time zones. This Privacy Policy explains how we handle information when you use DayAcross.Summary
DayAcross is designed with privacy in mind. The app processes your calendar data locally on your Mac. We do not collect, transmit, or store your personal information on our servers. We do not use analytics, advertising, or third-party tracking.Information We AccessCalendar data
With your permission, DayAcross reads calendar events from the calendars on your Mac through Apple’s EventKit framework. This is used only to display events on the timeline and to calculate availability summaries. DayAcross does not create, modify, or delete calendar events.Information stored on your device
DayAcross saves preferences locally on your Mac, including:Selected time zones and default timezone
Working hours and availability settings
Which calendars you have chosen to display
This data is stored in your Mac’s local app storage (UserDefaults) and is not sent to us or any third party.Information We Do Not CollectWe do not collect:Your name, email address, or contact information (unless you email us directly)
Account or login information (DayAcross has no user accounts)
Calendar event contents on our servers
Usage analytics or crash reports sent to us
Location data
Device identifiers for tracking purposes
How Your Data Is UsedCalendar data and app preferences are used only on your device to:Display your events across time zones
Highlight working hours and open time slots
Generate availability text you can copy and share
When you use “Copy Availability,” the summary is placed on your clipboard. You choose where to paste and share it. We do not receive that information.Third-Party ServicesDayAcross does not integrate with third-party analytics, advertising, or cloud storage services. Your calendar data is read directly from Apple’s Calendar system on your Mac.If you choose to contact us by email at [email protected], we will receive the information you include in your message (such as your email address and message content) solely to respond to your inquiry.Data RetentionBecause we do not collect or store your data on our servers, there is no server-side data retention. App preferences remain on your Mac until you delete the app or reset its data. Calendar data remains in your Apple Calendar account and is governed by Apple’s policies.Your Choices and ControlYou can:Revoke calendar access at any time in System Settings → Privacy & Security → Calendars
Change which calendars are shown in DayAcross Settings
Delete the app to remove locally stored preferences
Children’s PrivacyDayAcross is not directed at children under 13. We do not knowingly collect personal information from anyone.Changes to This PolicyWe may update this Privacy Policy from time to time. We will revise the “Last updated” date at the top of this page. Continued use of DayAcross after changes constitutes acceptance of the updated policy.Contact UsIf you have questions about this Privacy Policy, contact us at:
[email protected]