Privacy policy
Last updated: 10 October 2026
CoffeeApp is a coffee logging app for iPhone and Android. This policy explains what the app stores about you, why, where, for how long, and how to delete it. In short: we keep only what the app needs to work, we don't track you, we don't show ads, and we never sell or share your data.
Who is responsible
CoffeeApp is made by [OWNER NAME], [COUNTRY] (the "data controller"). Contact: support@brewlog.eu.
What we store
| Data | Why |
|---|---|
| Account: email address, name and profile picture link (from Google sign-in, if you use it), a user ID, and how you sign in | To sign you in and keep your data in your private account |
| What you log: coffees (roaster, origin, roast date, notes, flavor notes, status), photos of coffee bags you add, recipes, brews, ratings, equipment, QR sticker links, profiles and app settings | This is the app: it shows your log back to you, on all your devices |
| Server logs: IP address, time and the address of each request | To keep the service running and secure. Kept only for a few days |
The camera is used on your phone to scan QR stickers and to take bag photos. Nothing from the camera leaves the phone unless you attach a photo to a coffee.
We don't use analytics, advertising or tracking tools, and we don't combine your data with data from other companies.
Who processes it for us
- Google Firebase Authentication (Google LLC) handles sign-in and stores your email, name and user ID. Google may process this data in the United States under its data processing terms and the EU Standard Contractual Clauses.
- Hetzner Online GmbH hosts our server and database in a data center in the European Union.
- Nightly backups of the database are kept on a private server controlled by us in the European Union.
- Apple and Google distribute the app (App Store, Google Play, TestFlight) under their own privacy policies.
No one else receives your data. Your data travels encrypted (HTTPS) between the app and our server.
How long we keep it
As long as you have an account. When you delete your account, your data is deleted from our database immediately, and from backups within 14 days, when they rotate out. Server logs are kept for a few days.
Your rights
You can see and change your data in the app, and delete your account and all its data in the app at any time. Under the GDPR you can also ask us for a copy of your data, to correct it, to restrict or object to its use, or to delete it: email support@brewlog.eu. You can complain to your data protection authority.
We process your data to provide the service you signed up for (GDPR Art. 6(1)(b)) and, for server logs, to keep the service secure (Art. 6(1)(f)).
Children
CoffeeApp isn't meant for children under 16, and we don't knowingly collect their data.
Changes
If this policy changes, we'll update the date above. For important changes we'll tell you in the app.