Privacy policy

SprayMix keeps app data on your device.

No account, no analytics, no ads, and no Anvilfield cloud sync.

Overview

SprayMix is an offline Android calculator for HVLP finish reduction, viscosity conversion, tip guidance, coverage estimates, and optional pot-life or recoat timers. This policy explains what data the app stores, what it does not collect, and what happens when you choose to export, share, purchase, or contact support.

Data stored locally

SprayMix stores app data on your device so the app works without a network connection.

  • Jobs, favorites, finish choices, cup readings, piece dimensions, coats, and calculated results.
  • Settings such as units, default temperature, haptics, transfer efficiency, default pot size, and display preferences.
  • Local app state such as accepted terms, timer state, and whether Pro is unlocked.

This data is stored in local SQLite or app settings storage. Anvilfield does not receive this local app data.

Data SprayMix does not collect

SprayMix does not have an account system and does not run a tracking stack.

  • No account registration.
  • No analytics SDK.
  • No advertising SDK.
  • No cloud backup or cloud sync controlled by Anvilfield.
  • No location, contacts, camera, microphone, or photo access.

Google Play Billing

SprayMix Pro is an optional one-time purchase handled by Google Play Billing. Google Play processes the purchase under Google's terms and privacy policy. SprayMix receives and stores only the purchase or entitlement state needed to unlock Pro in the app.

Anvilfield does not receive your full payment card number from SprayMix.

Notifications

SprayMix may offer optional local notifications for pot-life and recoat timers. These reminders are created on your device after you start a timer. They are not remote push messages and are not used for marketing.

You can manage notification permission and notification display in Android settings.

PDF and share exports

SprayMix may let you export or share a PDF mix sheet or job details. Exports and shares happen only when you start them. If you send a file through email, cloud storage, messaging, print tools, or another app, that destination handles the data under its own terms and privacy policy.

Copies that you save, print, or share are outside SprayMix local storage. Delete those copies from the place where you saved or sent them.

Support email

If you email support@anvilfield.com, Anvilfield receives the email address and information you choose to include. Support email is used to answer your request, troubleshoot the app, and keep a record of the support conversation.

Do not send payment card details or sensitive shop information in support email.

Deleting data

Because SprayMix has no account or Anvilfield server sync, deleting local app data from Android settings removes SprayMix jobs and settings from that device. Uninstalling the app may also remove local app data, depending on Android backup and device settings.

Files you exported or shared must be deleted from the location where you saved or sent them.

Children

SprayMix is made for woodworking, cabinet, and furniture finishing work. It is not directed to children under 13, and Anvilfield does not knowingly collect personal data from children through SprayMix.

Security

SprayMix keeps app data local to the device. Keep your device locked and updated. No app or device storage method can be guaranteed to be perfect, but SprayMix avoids unnecessary data transfer by not using accounts, analytics, ads, or app-controlled cloud sync.

Changes

Anvilfield may update this policy when SprayMix changes. The updated policy will show a new last updated date.

Contact

Privacy and support requests can be sent to support@anvilfield.com.