Charj Privacy Policy
Last updated: April 16, 2026
Charj is a free, ad-free mobile app that helps Tunisian EV owners find charging stations. This policy explains what data we collect and how we use it.
Summary
- We collect the minimum data necessary to make the app work.
- We do not sell your data. Ever.
- We do not use advertising networks or third-party trackers.
- We do not require an account to use Charj.
What we collect
Location data
When you grant permission, Charj uses your device's location to: - Center the map on your position - Calculate distances to nearby chargers - Sort charger lists by distance
Your location is never transmitted to our servers and is only used on your device.
Community submissions
If you submit a charger or report a problem, we store the following on our servers: - A randomly generated, anonymous device identifier (used only to show you your own submissions count) - The charger name, location, connector type, power, notes, and photos you provide - The timestamp of your submission
You can clear your device identifier at any time by reinstalling the app.
Technical data
Charj may cache charger data locally on your device for offline use. This cache is stored only on your device.
What we do NOT collect
- Names, email addresses, phone numbers
- Account credentials or passwords
- Browsing history or behavioral analytics
- Device contacts, photos (except those you voluntarily submit), or other personal files
- Crash logs or telemetry (as of this writing)
Third-party services
Charj relies on: - Google Maps for map tiles and navigation. Google's privacy policy applies: https://policies.google.com/privacy - Supabase for database hosting. Supabase's privacy policy: https://supabase.com/privacy - Open Charge Map for base charger data. No user data is sent to Open Charge Map.
Your rights
You may at any time: - Revoke location permissions via your device settings - Delete all local app data by uninstalling Charj - Request deletion of a submission you made by opening a GitHub issue: https://github.com/alabenkhlifa/CharJ/issues
Children
Charj is suitable for all ages and does not knowingly collect data from children.
Changes to this policy
If we change this policy, we'll update the "Last updated" date above and include a summary of changes.
Contact
Questions? Open an issue at https://github.com/alabenkhlifa/CharJ/issues