# Brewmetric

> Coffee TDS and extraction calculator for iPhone. Supports espresso, drip and immersion, works with any coffee refractometer. One-time purchase.

Canonical page: [Brewmetric](https://www.buenaventuralabs.com/brewmetric)

Publisher: [buenaventura labs](https://www.buenaventuralabs.com/)

Platform: iPhone (iOS). App version: 1.1.0.

## Features

- Plan a recipe using extraction yield and TDS targets, with calculated dose, beverage weight, ratio and dissolved mass.
- Enter measured TDS manually from any coffee refractometer to analyze extraction.
- Support for espresso, filter drip and immersion brewing methods.
- Compare planned and measured coffee on an extraction chart with customizable ideal zones and ratio lines.
- Save recipes and measurements with coffee details and notes.
- Export recipes and measurements as PDF, CSV or JSON.

## Pricing and download

US$9.99, paid once. No subscription or in-app purchases.

U.S. base price. Local pricing and taxes may vary; the App Store confirms the price before purchase.

- [Download on the App Store](https://apps.apple.com/us/app/brewmetric/id6759980945)

## Support and contact

- [Brewmetric support](https://www.buenaventuralabs.com/brewmetric/support)
- Email: buenaventuralabs@proton.me
- [Brewmetric privacy policy](https://www.buenaventuralabs.com/brewmetric/privacy)
- [Studio contact](https://www.buenaventuralabs.com/contact)