Privacy Policy
Last updated: September 26, 2026
Dear User,
Hexquill is a camera app that folds a portrait into a six-sided geometric shape built from the light and contours of the photo itself. This policy explains what information is handled when you use the app, and by whom.
Two parts of Hexquill touch data outside the app: advertising, handled by AppLovin MAX and the ad networks it mediates, and install/campaign attribution, handled by Adjust. The photography itself never leaves your device (see section 4). The categories below match the privacy labels on our App Store page.
1. Information collected
Used to track you
The following categories may be used to track you across other companies' apps and websites:
- Device identifiers — used for third-party advertising, developer advertising, analytics and app functionality.
- Advertising data (ad interactions and similar signals) — used for third-party advertising, developer advertising and analytics.
- Product interaction (how you use the app) — used for third-party advertising, developer advertising, analytics and app functionality.
- Coarse location (approximate location) — used for third-party advertising, developer advertising, analytics and app functionality.
- User identifiers — used for third-party advertising.
- Performance data — used for third-party advertising, developer advertising, analytics and app functionality.
- Other data — used for third-party advertising, developer advertising, analytics and app functionality.
Collected but not used to track you
- Crash data — used for analytics.
- Other diagnostic data — used for third-party advertising, developer advertising, analytics and app functionality.
2. Advertising and attribution partners
- AppLovin MAX — advertising mediation. MAX serves and measures ads, and passes ad requests on to the third-party ad networks it works with, each of which processes data under its own policy. AppLovin privacy policy.
- Adjust — install and campaign attribution, and ad revenue measurement. Adjust privacy policy.
3. Tracking and your choices
On first launch, iOS asks whether you allow Hexquill to track your activity across other companies' apps and websites (the App Tracking Transparency prompt).
- If you allow it, the identifiers listed in section 1 may be used for personalised advertising and measurement, including across other apps and sites.
- If you don't allow it, they are not used for tracking. Nothing else about the app changes.
- You can change your mind at any time in Settings → Privacy & Security → Tracking.
4. Your photos stay on your device
The camera image, the analysis, and the folded portraits you save are processed and stored locally on your iPhone or iPad. They are never uploaded to us or to anyone else, and they are not part of any category listed in section 1.
5. Deleting what is saved locally
Saved portraits live in the app's Archive. Each entry there has its own delete button, which removes that portrait immediately. Deleting the app removes everything the app still stores on the device.
6. Children
The app is not directed at children, and we do not knowingly collect personal information from children. If you believe a child has provided information through the app, contact us and we will delete it.
7. Changes to this policy
We may update this policy when the app's functionality or the services it uses change. The date at the top shows when it was last revised.
8. Contact
If you have any questions about this policy, please contact us:
Email: greer@brambleturnstile.info
Developer: Bramble Turnstile