GreenZone Basic vs The Sourdough

GreenZone is developed by the Bluenumber Foundation, a registered 501(3)(c) charity in New York State.

The Sourdough is a starter tracker and baking community built to help you maintain healthy sourdough starters and grow as a baker. When you get started, you create your starter profile with its name and details. From there, you can log feedings, set reminders so you never miss one, and track your starter's health over time. Whether you're nurturing your first culture or managing multiple starters, everything stays organized in one place. Beyond tracking, The Sourdough connects you with a community of fellow bakers. Share your bakes, ask for help with troubleshooting, and learn from others through the built-in forum. New to sourdough? Browse weekly blog posts covering recipes, techniques, and tips to level up your bread game. No complicated spreadsheets. No forgotten feedings. Just simple tools to keep your starter alive and your baking on track. FEATURES • Create and manage multiple sourdough starters • Customizable feeding reminders so you never miss a feed • Complete feeding history for each starter • Built-in baking guide for beginners • Community forum to share bakes, ask questions, and connect with other bakers • Weekly blog posts with recipes, how-tos, and troubleshooting tips • Save your favourite blog posts for quick reference Whether you're keeping your first starter alive or perfecting your open crumb, The Sourdough keeps your feeding schedule consistent and puts a community of bakers in your pocket. Simple. Consistent. Community-driven. Start your sourdough journey today. PRIVACY & TERMS Your privacy matters. The Sourdough uses a device-based identity system — no account creation or personal information is required. We do not sell your personal data. Privacy Policy: https://thesourdough.blog/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/