BOOKOO N vs GeeFlow

BOOKOO N provides coffee lovers with an intelligent and digitally analyzed coffee application platform. This application can quantify coffee brewing data in real time by connecting to devices such as Espresso Monitor and BOOKOO Scale. It also supports functions such as historical extraction record simulation and sharing, allowing you to immerse yourself in the joy of coffee making and sharing.

GeeFlow is a free, open-source, privacy-first companion app designed for espresso enthusiasts to monitor, control, and profile coffee extractions over Bluetooth Low Energy (BLE). Whether you want fine-grained control over extraction pressure, real-time feedback from a smart coffee scale, or precise boiler temperature tuning, GeeFlow gives you complete command over your brewing setup. KEY FEATURES: 100% Free & Open-Source (GPL-3.0) • Fully open-source project with complete code transparency on GitHub. • Independent, community-driven software with no paywalled core features and no subscriptions. Advanced Brew Profiling • Multi-step profiling: Configure pre-infusion, pressure profiling, flow rates, and hold times. • Freehand brewing: Steer pressure and flow live directly from the control screen. • Auto-finish triggers: Automatically stop extractions based on target brew weight or volume. • Profile library: Create, duplicate, and customize multiple recipes. Real-Time Extraction Dashboard & Live Charts • Live telemetry: Monitor brew and steam boiler temperatures, brew pressure, water flow, and elapsed time. • Interactive curves: Real-time graphs for pressure, flow rate, weight, and flow-by-weight. • Shot history: Review recorded extraction curves and compare past brews. Smart Scale Integration • Seamlessly pair supported Bluetooth coffee scales. • Real-time weight and weight flow calculation feeding directly into dashboard charts and cut-off conditions. Machine Control & Settings • Independent control and target temperatures for brew and steam boilers. • Quick steam boiler toggle directly from the dashboard. • Low water level warnings and real-time heating status. Privacy-First & 100% Offline • No account or registration required. • Zero telemetry, zero analytics, zero data collection. • All recipes and brew data remain strictly stored on your local device. Built-in Demo Mode • Explore the full interface, test profiles, and experiment with charts without needing physical hardware connected. --- COMPATIBILITY: • Designed for and tested with the Wendougee Data-S espresso machine • Independent, community-driven project. Not affiliated with or endorsed by any hardware manufacturer. • Please follow all standard safety guidelines provided by your espresso machine manufacturer.