Data deletion

Request your data to be deleted

Effective June 26, 2026

ChartSage does not require an account and stores only one piece of data on our servers: a per-device usage counter (your remaining free credits), keyed to an anonymous device identifier. No name, email, photo, or chart image is ever stored.

What data ChartSage holds

Data Where Deletable?
Credits counter (anonymous device ID) Our servers Yes — email us
Analysis results & thumbnails Your device only Yes — in app (Settings → Clear local data)
Chart images Never stored (processed & discarded) N/A

Delete local data (instant)

All analyses, thumbnails, and app preferences stored on your device can be deleted immediately inside the app:

  1. Open ChartSage
  2. Tap History tab → bottom navigation
  3. Tap the settings icon → Settings
  4. Scroll to Account → tap Clear local data
  5. Confirm — all local data is erased immediately

Delete server-side data (credits counter)

To request deletion of your anonymous device record from our servers, email us with the subject line "Data deletion request". We will process your request within 30 days and confirm by reply.

Note: deleting the server record resets your free-credit balance. If you have an active Pro subscription, your entitlement record is also removed and you will need to restore purchases in the app.

Email a deletion request

Or write directly to: support@apperssystems.com

ChartSage is operated by Appers Systems. For full details on what data we collect and why, see our Privacy Policy.