Purchase benefits

Connect SourFriend to the app to use Plan with no extra cost and no time limit.

Plan

Fermentation schedules and step-by-step guides, including reverse scheduling, making a new starter, and feeding schedules, ratios and reminders

Wi-Fi connection and device status

Check your device status for free, even when you are away

Core fermentation AI

A fermentation feature built into the device, no subscription needed

Pro

Free for all users until December 31, 2026 (claim in the app). From 2027, US$7.99/month or US$59.99/year