privacy

Pourbook — Privacy Policy

Effective date: 2026-10-19 Last updated: 2026-10-19

Summary

Pourbook is a coffee journal that you fill in yourself: the coffees you buy, with a photo of the bag if you add one, each brew you make with them, and the recipes worth repeating. We do not create accounts, do not ask for your email, and do not ship any analytics or tracking SDK. Your coffees, brews, recipes and photos stay on your phone. Pourbook never sends them anywhere and never reads your location. They leave the phone only if you save a backup or a CSV file where you choose. A backup file and a CSV file are plain files and are not encrypted.

Pourbook has no location, camera or photo-library permission. A photo comes through Android’s own photo picker, which hands the app only the picture you chose. Every number — ratios, how much of a bag is left, cost per cup, averages — is worked out on the phone, so keeping the journal never uses the internet. The app contains no code that can reach a server at all, apart from the advertising SDK described below, which receives nothing from your journal.

If that’s all you wanted to know, you’re done. The sections below spell it out in detail.

Who we are

Data the app stores on your device

The following is created and kept locally, in the app’s private storage:

Your journal, its numbers and its photos are kept here and nowhere else. They leave the phone only when you act: a backup you save carries your whole journal and every photo, and a CSV file carries your brews or your coffees. Pourbook never sends them anywhere itself.

The app explicitly opts out of Android cloud backup and device-to-device transfer, so Android never copies your journal to Google Drive or to another phone. A new phone starts with an empty journal unless you restore a backup you saved. The app says so in Settings.

You can delete a coffee (its photo and its brews go with it), a brew, a recipe or a piece of gear; use Settings → Delete everything; or uninstall the app — Android removes the local data with it. We have no servers and no cloud storage. We cannot see your journal and we cannot recover it if you lose your device.

Photos

The brew timer

The stopwatch on the brew form runs inside the app only. It needs no notification, no background service, no wake lock and no permission. While it runs, the app asks Android to keep the screen on through the app’s own window — a setting that ends the moment you leave the form or stop the timer, and lets the phone sleep as soon as the app is not in front.

CSV files and backups

Pourbook asks for no storage permission for any of this: files go through Android’s own file picker.

Third-party services we use

Google AdMob (ads)

The app contains the Google Mobile Ads SDK. It shows an occasional full-screen interstitial ad — only after you save a new brew or a new coffee, once its form has closed, never while you type, never on the ratio calculator and never as the app opens — plus an optional rewarded ad you can choose to watch to remove ads for 24 hours. There are no banner ads. Google may collect and process:

AdMob receives nothing from your journal: no coffee, no roaster, no brew, no rating, no note, no photo, no keyword and no content URL. Like any ad in any app, an ad request does name the app it comes from. The approximate location above is Google’s estimate from your internet address; it is never your phone’s location, which Pourbook cannot read. Google’s handling of the data above is governed by Google’s own policies:

Consent (EEA, UK and Switzerland): on first launch the app shows Google’s certified consent form, and you choose whether personalised ads are allowed. You can change your answer at any time from Settings → Advert privacy options inside the app. You can also opt out of personalised advertising via your device’s system settings (Android: Settings → Privacy → Ads).

Data we collect ourselves

None. We don’t run any backend. We have no analytics SDK, no crash reporter that phones home, no Firebase, and no custom telemetry. There is no HTTP client anywhere in the app’s own code, and the build fails if one is ever added.

Permissions the app requests

That is all of them. Pourbook asks for no permission at runtime: Android never stops to ask you about one. It has no access to your location — no GPS, no fine or approximate location, no background location — and none to your camera, photos, media, files, contacts, messages, calendar or microphone, and it asks for none of them. It sends no notifications and asks for no notification permission: there is no reminder.

A few more permissions are merged into the final app package by the libraries the app is built on, so the list Google Play shows you is slightly longer than the one above. They are the Android Ad Services permissions, from the Google Mobile Ads SDK; wake-lock and foreground-service, from the Android scheduling library the ads SDK brings in; and one permission that only lets the app’s own parts talk to each other. None is a permission Android stops to ask you about, and none is used by any code we wrote: Pourbook holds no wake lock and runs no foreground service of its own. A test reads the built app’s own merged manifest on every run and fails the build if that list ever changes, or if any location, camera, media or notification permission appears in it.

Children

Pourbook is a journal for adults who make coffee at home, and is intended for adults. It is not directed to children under 13, and we do not knowingly collect data from children — and, as above, we collect no personal data from anyone.

A record, not advice

Pourbook writes down what you enter. It never tells you how a coffee should taste, whether a bag is too fresh or past its best — it says only how long ago it was roasted — or how much coffee you should drink; it counts no caffeine and makes no health claim of any kind; it has no “AI” and no shop in it. A price is your own note of what you paid: the one thing done with it is that coffee’s own cost per cup, the price multiplied by the dose and divided by the bag’s weight. The app never adds prices together, never totals your spending and never buys or sells anything.

Your choices

Changes to this policy

If we change the data we collect or the third-party services we integrate, we will update this page and bump the “Last updated” date above. Material changes will be flagged in the app’s release notes as well.

Contact

Questions, requests, complaints: dash.fusion@outlook.com.