Privacy Policy
Last updated: 26 September 2026
This policy explains how Fingra handles your information. The app is provided by Volkan Günay (Vomcore). Contact: hello@vomcore.com.
Short version
No account, no sign-up, no advertising, no analytics SDK and no server of our own. The camera image is analysed on your iPhone and is never recorded, saved or uploaded. Your progress stays on the device. The only network use is verifying purchases.
Camera
Fingra asks for the front camera when you use the camera coach. Each frame is passed to Apple’s Vision framework on the iPhone, which returns the positions of your hand’s joints; Fingra compares them with the letter you are practising and then discards the frame. No photo or video is stored, and no image or hand data is sent to us or to anyone else. You can turn camera access off in iOS Settings at any time; the 3D hand and reading practice work without it.
What is stored on your device
- Progress: which letters you signed correctly to the camera, your daily streak and its date.
- Preferences: the alphabet you chose, whether you sign with your right or left hand, and whether you have finished the first-run screens.
Deleting the app removes everything on the device.
Payments
Fingra Pro is sold as a weekly, monthly or yearly subscription, or as a one-time lifetime purchase. Purchases are handled by the App Store and we never see your payment details. Whether your purchase is active is verified through RevenueCat, Inc. using an anonymous identifier that contains no name, email, image, location or advertising ID.
What we do not do
No advertising SDK, no analytics SDK, no tracking pixel, no fingerprinting, no data broker, no tracking across apps. We do not sell or share your data, and we do not use camera images to train anything.
Children
Fingra is not directed at children under 13 and does not knowingly collect personal information from them.
Your rights and contact
We hold no account and no personal profile, so there is nothing on our side to access or delete; your data is on your device. For any question, write to hello@vomcore.com.
Changes
If this policy changes, the date at the top changes with it and the new text is published here before the version that relies on it ships.