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Privacy Policy

Marquesina · Last updated September 28, 2026

Short version: Marquesina does not collect any data. Everything you enter — every lot, reading, batch, factor test and sale — stays only on your device.

What Marquesina is

Marquesina is a drying and factor ledger for small-scale coffee growers. It runs entirely offline. There is no account, no server, no analytics, and no advertising.

Data we collect

None. Marquesina does not collect, transmit, sell, or share any personal data, usage data, or device identifiers with us or with any third party. The app makes no network requests of any kind.

Information you store on your own device

The information you enter — lot names, picking totals, moisture readings, fermentation notes, factor tests, sale prices, and any photos you attach — is written only to your device's local storage, protected by the device's own file protection. We never see it, and it is never uploaded anywhere. If you delete the app, this data is deleted with it.

Camera and photo library

Marquesina asks for camera or photo library access only when you choose to attach a picture of a coffee sample or a dryer bed to a lot. Photos you add are saved locally alongside that lot's data. They are never uploaded automatically; they leave your device only if you choose to share them yourself using the system share sheet.

Notifications

Marquesina can show two kinds of local reminders — a fermentation-target alert and an optional evening logging reminder — both scheduled entirely on your device. No push notification service or remote server is involved, and no data leaves your device to create them.

Required-reason API use

Marquesina stores your preferences (such as haptics, sound and reminder toggles) using Apple's UserDefaults API, declared under reason code CA92.1 in the app's privacy manifest. This is used only to remember your own settings on your own device.

Children's privacy

Marquesina is a farm record-keeping tool intended for adult growers. It does not knowingly collect any information from children, and in fact collects no information from anyone, of any age.

Changes to this policy

If this policy ever changes, the updated version will be posted at this same address with a new "last updated" date. Continued use of the app after a change constitutes acceptance of the revised policy.

Contact

Questions about this policy can be sent through the contact form on our support page.