Privacy Policy

Last updated: October 19, 2026

Overview

46 Brew ("the App") is a hand-drip coffee timer for the 4:6 method. Your privacy is important to us, and we want to be transparent: the App does not collect, store, or transmit any personal data.

Data Collection

The App collects no personal information whatsoever. Specifically:

Local Data

The App stores your preferences (such as bean weight and unit system) locally on your device using the standard storage mechanisms of your operating system (iOS or Android). This data never leaves your device and is removed when you uninstall the App.

Notifications

The App may request permission to show notifications while you brew, such as a live timer on your lock screen (Live Activity on iOS, Live Updates on Android) and optional alerts when it is time to pour. These notifications are generated entirely on your device and do not involve any external service. On Android, the App may also vibrate your device and run a foreground service while a brew is in progress to keep the timer accurate; it does not use this to collect any data.

Third-Party Services

The App does not use any third-party services, SDKs, or APIs.

Children's Privacy

The App does not collect personal data from anyone, including children under 13.

Changes to This Policy

If this policy is updated, the revised version will be posted on this page with an updated date.

Contact

If you have questions about this policy, please contact us via the App Store (iOS) or Google Play (Android) support link.