Privacy Policy
Last updated: January 2025
Overview
Star Visibility Tonight ("we", "our", or "the app") is committed to protecting your privacy. This policy explains what information we collect and how we use it.
Information We Collect
Location Data
When you use our app, we may collect location information in the following ways:
- Search queries: City names you enter to check star visibility
- Map clicks: Coordinates when you click on the map
- Geolocation: Your device's location if you click "Use My Location" (only with your permission)
This location data is used solely to provide you with star visibility information and is not stored on our servers.
Automatically Collected Information
We may use analytics services (such as Google Analytics) to collect anonymous usage data including:
- Pages visited and features used
- Device type and browser information
- Approximate geographic region
- Referring website
How We Use Your Information
We use the collected information to:
- Provide star visibility scores and forecasts for your selected location
- Improve the app's features and user experience
- Understand how users interact with the app
Third-Party Services
Our app uses the following third-party services to function:
- Open-Meteo: Weather data and geocoding (Terms)
- OpenStreetMap/Nominatim: Reverse geocoding for map clicks (Terms)
- Leaflet/CARTO: Map tiles and display (Terms)
These services may collect anonymous technical data as described in their respective privacy policies.
Data Storage
Star Visibility Tonight is a client-side application. Your searches and location data are processed in your browser and sent directly to third-party APIs. We do not store your personal data on our servers.
Cookies
We may use cookies or similar technologies for:
- Analytics (if enabled)
- Remembering your preferences
You can disable cookies in your browser settings, though some features may not work properly.
Children's Privacy
Our app is not directed at children under 13. We do not knowingly collect personal information from children.
Changes to This Policy
We may update this privacy policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date.
Contact Us
If you have questions about this privacy policy, please contact us through our website.