coffee_timer vs My Coffee Calculator

A very simple hand-drip coffee calculator and timer. The upper part is the calculator of target water based on coffee powder and ratio. To use voice control, after pressed the Voice Control button and say the following: 1. "Start" (start prebrewing) 2. "Extraction" (start extraction) 3. "Finish" (finish brewing) Ratio from 1:10-14 : Strong strength highest intensity of flavor Ratio from 1:14-18 : Popular ratio for most people like, have a balance flavor Ratio from 1:18-25 : Lighter coffee extracted To store the brewing records, a pop-up window shows after extraction timer is pressed to stopped. - In the "Coffee Name", you can enter the name of coffee (e.g. Geisha, Kenya AA, Blue Mountain.... etc) - Check/uncheck "Take Photo", you can take photo of your coffee for future reviewing your brewing data. - Finally press "Yes" to confirm storing the record, and review the time and ratio in "History" page. Time control is also essential to brew a coffee in right way, let's use the timer and practice ! Enjoy ~ !

Coffee Calculator is a precision brewing companion for anyone who believes great coffee starts with the right measurements. Dial in your perfect coffee-to-water ratio with an intuitive drag-based calculator. Adjust one value and watch the other update in real time — no guesswork, just consistently delicious results. SMART CALCULATOR • Real-time coffee-to-water ratio display • Drag to adjust with velocity-based speed — slow for precision, fast for big changes • Step buttons for fine-tuning • Supports grams, ounces, milliliters, and fluid ounces BREWING RECIPES • 8 built-in recipes: V60, Espresso, AeroPress, French Press, Batch Brew, Iced Coffee, Cold Brew, and Turkish Coffee • Tap any recipe to load it into the calculator instantly • Create and save your own custom recipes • Includes extras like ice amounts and brewing notes WHERE TO BUY • Curated directory of premium online bean roasters and accessory shops • Handpicked offline coffee shops in Prague, Munich, Berlin, Copenhagen, and Tokyo • One-tap directions via Apple Maps DESIGNED WITH CARE • Warm, coffee-inspired color palette with dark and light mode • Custom Fjord One typeface for a premium feel • Smooth animations and haptic feedback • Built with love in Prague YOUR COFFEE PRIVACY MATTERS Coffee Calculator does not collect, store, or share any personal information. No analytics, no tracking, no third-party services. All your recipes and settings stay on your device.