Privacy · Overlap Hours
Overlap Hours Privacy Policy
Effective July 23, 2026
Data collection
Overlap Hours does not collect, store, sell, or transmit personal information to the developer or any third party.
Local storage
Group names, participant names, time zones, weekday availability, local hours, and search settings are stored only on the device. The developer cannot access this information. Users can clear saved data from Settings or remove the app.
Export and sharing
Data leaves the app only when the user explicitly exports saved groups, copies results, or opens the system share sheet. The user selects the destination.
Permissions
The app does not request contacts, calendar, location, camera, microphone, photo-library, Bluetooth, or tracking permission.
Accounts, analytics, and advertising
The app has no account system, cloud sync, analytics SDK, advertising SDK, advertising identifier, or tracking technology.
Time-zone data
Calculations use IANA time-zone data provided by the device platform through the Intl API. Group information is not sent to a time-zone service.
Children
The app is not directed to children under 13 and does not knowingly collect information from children.
Contact
Privacy questions: support@shangyingai.cn
Developer and copyright owner: Yuchuan Cao.
Effective date
July 23, 2026.