Privacy Policy for DriverSignal
Last updated: 13 June 2026
Introduction
DriverSignal ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we handle information when you use our mobile application.
Information We Collect
DriverSignal stores the following information locally on your device:
- Notification Preferences: Your choices about which train lines and stations to monitor
- App Settings: Your preferences such as whether to enable notifications and alert thresholds
How We Use Your Information
The information stored on your device is used solely to:
- Remember your notification preferences between app sessions
- Provide personalised disruption alerts for your selected lines and stations
- Maintain your app settings and preferences
Data Storage and Security
All data is stored locally on your device using AsyncStorage. We do not:
- Collect or transmit your personal information to our servers
- Share your data with third parties
- Track your location
- Collect any personally identifiable information
Third-Party Services
DriverSignal uses the following third-party services to provide real-time information:
- Transport for London (TfL) API: Live status updates for London Underground, rail services, and road disruptions
- National Rail (Darwin/OpenLDBWS): Live departure information for major London stations and airport expresses
- Ticketmaster Discovery API: Live event information for major London venues
- Open-Meteo: Weather forecast data for London
These services may collect anonymous usage data. Please refer to their respective privacy policies:
External Links
The "Contact Us" feature opens an external Google Form in your device's browser. Submitting this form is subject to Google's Privacy Policy:
Push Notifications
If you enable notifications, the app will send you alerts about train disruptions. You can disable notifications at any time through:
- The app's notification settings
- Your device's system settings
Children's Privacy
Our app does not knowingly collect information from children under 13. The app is intended for general audiences.
Data Deletion
You can delete all locally stored data at any time by:
- Uninstalling the app from your device
- Clearing the app's data through your device settings
Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by updating the "Last updated" date at the top of this policy.
Contact Us
Email: appbuildersstudio@gmail.com
Your Consent
By using DriverSignal, you consent to this Privacy Policy.