Privacy Policy

CupNoteCellar

Last updated: 2026-09-23

CupNoteCellar is a guided wine and coffee tasting journal with flavour wheels, aroma tags and an offline cellar. This policy describes what CupNoteCellar does and does not do with your data. The short version: CupNoteCellar does not collect, transmit or share any personal information. Everything you write stays on your phone.

1Information we collect

None. There is no account, no sign-in, no email capture and no registration of any kind. CupNoteCellar never asks who you are, and nothing you type is sent anywhere. The taster name and palate note on your profile are labels for your own journal — they are stored on the device and are never transmitted.

2Data stored on your device

To make the app work, CupNoteCellar stores the following only on your device, using the operating system's local storage:

  • Tasting sheets. The name of the wine or coffee, its producer, region, vintage or roast date, varietal or origin, the price you paid, your rating, the aroma tags you picked, your five palate scores (body, acidity, sweetness, grip, finish), your written notes, the date you tasted it and whether you marked it a favourite.
  • Your cellar. Labels, quantities, purchase dates, the storage spot you typed, and whether a bottle or bag has been opened.
  • Your taster profile. The display name you choose, your palate note, the emblem you pick and the date you started using the app.
  • Preferences. Default sheet kind, journal grouping and row density, whether serving tips are shown, and how far back the trend charts look.
  • Progress markers. Which of the twelve merits you have already been shown a celebration for, and whether you have finished the three-card intro.

This data never leaves your device. It is not uploaded to CupNoteCellar or to any third party. Uninstalling the app or clearing its storage deletes all of it permanently.

3Permissions

CupNoteCellar requests no runtime permissions. It does not access your camera, microphone, location, contacts, photos, files or calendar, and Android will never show you a permission prompt for it. The Android manifest declares the standard INTERNET permission that ships with every Flutter project, but the app contains no networking code and never opens a connection.

4Network use

The app works entirely offline. There are no servers, no APIs, no analytics endpoints and no cloud sync — every screen, including the flavour wheel, the reference library of 60 entries and the palate trend charts, is drawn from data already on your device. You can keep the phone in airplane mode permanently and nothing about CupNoteCellar will change.

5Third-party services

No analytics, advertising, attribution, crash-reporting or social SDK is integrated. The app is built with open-source Flutter packages that run locally and collect nothing: sqflite and shared_preferences for on-device storage, provider for state, fl_chart for the trend charts, flutter_svg for the illustrations, and intl, gap, flutter_animate and confetti for formatting and motion. None of them contact a network.

6Children's privacy

CupNoteCellar is a tasting journal for wine and coffee and is intended for adults; it is not directed at children and is not designed for them. Because the app collects no data at all, transmits nothing and shows no advertising, it cannot knowingly gather personal information from a child under 13 (or the equivalent minimum age in your country). If a child has used the app on your device, uninstalling it removes everything they wrote.

7Your rights

Your data never leaves your phone, so there is nothing for us to hand over, correct or erase on your behalf — you already hold all of it. Any tasting sheet or cellar item can be edited or deleted from inside the app, and your profile and preferences can be changed at any time. To remove everything at once, uninstall CupNoteCellar, or open Android Settings, choose Apps, select CupNoteCellar and tap Storage, then Clear storage. Either action deletes the local database and preferences permanently; because nothing is backed up to us, that data cannot be recovered afterwards.

8Changes to this policy

If this policy ever changes, the "Last updated" date at the top of this page will be revised. Material changes will be noted in the app's release notes.

9Contact

If you have any questions about this policy, please reach out: [email protected]