Send feedbackError reports, confusing screens, wording suggestions, and feature ideas can be sent to duck_code_contact@proton.me.Share VeinTrackSharing the app with a friend, relative, clinician, or someone who might find it useful is meaningful support too.Free app and payment safetyVeinTrack is free to use. The only legitimate payments are optional in-app support purchases through Apple. If anyone asks you to pay outside the app or App Store flow, treat it as a scam and report it.
Optional support
Optional financial support may be available inside the app through Apple StoreKit. It is always optional, does not unlock features, and does not change app behavior.