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Privacy Policy

Your data stays on your phone. Period.

DairyYield Pro is an offline milk-product yield calculator. We do not collect, transmit, sell, or share any personal or usage data — the Android app is built without internet permission, so transmitting data is not even technically possible.

Effective from 8 November 2026 · App version 2.1.0 · Package com.dairyyield.pro
The short version: no accounts, no sign-in, no analytics, no advertising, no tracking, no location/contacts/camera/storage permissions — and no internet permission. Everything you type stays inside the app on your device.

Data safety summary

QuestionAnswer
Data collected by the developerNone
Data shared with third partiesNone
Accounts / sign-inNone — the app opens and works immediately
Analytics, ads or tracking SDKsNone included
Internet permission (Android)Not requested — the app cannot connect to the internet
Permissions requestedNone
Where your entries liveOnly in the app's private storage on your device

What the app stores — only on your device

To do its job, the app saves the following in its private on-device storage, visible only to the app itself:

This data never leaves your device unless you choose to export it — for example, tapping Export Backup / Export CSV and picking an app such as WhatsApp, Gmail or Files. Exports are initiated entirely by you, and we have no access to them at any point.

Data we collect

None. Specifically:

Deleting your data

Your data is fully deleted when you:

This website

This website is a static information and download page. It does not run analytics, does not set tracking cookies, and — when hosted on our recommended free hosts — standard, privacy-respecting server logs (IP address, browser type) may be kept by the hosting provider for security purposes only. The APK download link serves the file directly; we do not build profiles of who downloads it.

Children

DairyYield Pro is a professional tool intended for users aged 18 and over. It is not directed at children.

Third parties

The app contains no third-party services that receive your data. If you share an exported file using another app, that app's own privacy policy applies to that transfer.

Changes to this policy

If a future version changes how data is handled, this policy will be updated and the new version published at this same address before that version is released.

Contact

Questions about this policy or the app: please reach out through the contact details provided on this website's home page.