Sourdough Tracker: Starter Log
Crumb: Bread & Bake Recipes
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
CRUMB - Track your starter, time your bake, and perfect every loaf.
Crumb is a sourdough starter tracker and companion built for home bakers who love the ritual of making beautiful, artisan bread.
Whether you want to log your daily starter feedings, predict your sourdough starter’s peak, time every phase of your dough, or document every homemade loaf in one beautiful place, Crumb brings joy and simplicity to your kitchen.
No matter if you're nurturing your very first sourdough starter setup or baking gorgeous loaves weekly for family and friends, Crumb keeps a clear, encouraging history of your bread making workflow.
Easily log your sourdough starter feedings and discards, record your dough preparation steps, store your go-to baking recipes, and run live phase timers from autolyze through the final bake. It's the perfect digital recipe journal to capture cozy kitchen memories and detailed recipe notes from every single bake.
By tracking your unique process, you'll intuitively understand fermentation timing, hydration ratios, proofing windows, and how small adjustments shape the gorgeous final crumb of your sourdough.
Over time, Crumb becomes your treasured personal baking recipe saver and journal to keep a complete, beautiful record of every single loaf, cozy morning routine, and perfect peak window.
Free Features:
· Sourdough starter tracker: Track your starter feedings, discards, and activity with a beautifully simple feeding timeline.
· Bread baking log: Record up to 2 bakes with personal recipe notes, observations, and dough preparation details.
· Sourdough recipe box: Store, organize, and cherish your favorite bread recipes—and even your trusted bread machine recipes—all in one elegant library.
· Bulk fermentation calculator: Estimate bulk fermentation timing based on your cozy kitchen's dough temperature.
· Kitchen bake timers: Set gentle timers for feeding schedules, autolyse, bulk fermentation, and proofing steps.
· Beautiful share cards: Create gorgeous, shareable cards of your proudest sourdough creations to inspire your friends.
CRUMB+ PREMIUM Features:
• Unlimited starters, bakes, and recipes: Never lose a single idea in your recipe journal with unlimited space for all your favorite ways to bake bread.
• Kitchen Mode: A large-type, hands-free companion designed for floury fingers. It walks you through any saved bread recipe step-by-step, runs a helpful sourdough starter assistant, and keeps your screen bright while you work.
• Peak-time predictions: Crumb acts like your personal sourdough guru, learning exactly when your starter peaks from temperature history, and notifying you when it's the perfect window to bake.
• Sourdough hydration calculator: Easily calculate water, levain, flour, and salt weights with a built-in sourdough bread calculator. With this simple sourdough calculator, you’ll master your dough's moisture.
• Bake & starter photos: Capture every stage of your loaf—from the bubbly sour rise to the final scoring. Add a real photo of your jar to the sourdough starter app profile, complete with an animated activity ring.
• Bake rating & scoring: Rate each of your beautiful loaves across crust, crumb, ear, flavor, and rise to see how your bread cooking improves.
• Bake statistics: Review your hydration trends, flour usage, and baking frequency with an intuitive sourdough starter calculator dashboard.
• Feeding streaks & milestones: Celebrate your consistency, track your feeding streaks, and earn sweet badges along your bread making journey.
Whether you love traditional oven baking, exploring creative baking recipes, or experimenting with bread machine convenience, Crumb is designed for everyone who wants to bring the cozy warmth of fresh bread into her home.
Bake, learn, improve. One gorgeous loaf at a time.
Privacy Policy: https://creativeadventureslab.notion.site/Privacy-Policy-Crumb-Sourdough-Tracker-3239f4ad1ce9809e9fafc8016de4f06b
Terms of Use: https://creativeadventureslab.notion.site/Terms-of-Use-Crumb-Sourdough-Tracker-3359f4ad1ce98042b0bee4f9c91a2d35
We've updated our Terms of Use and Privacy Policy; accordingly, Crumb is now rated 16+. We've also fixed a few minor bugs.
The developer, Diane SENYURT, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- User Content
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Diane SENYURT
- Size
- 59.7 MB
- Category
- Food & Drink
- Compatibility
Requires iOS 16.2 or later.
- iPhone
Requires iOS 16.2 or later. - iPad
Requires iPadOS 16.2 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- This app has an age rating of 16+ with content restrictions.
Some content may be rated higher, and may therefore be restricted and managed by the developer through in-app controls. - In-App Controls
Age Assurance
- In-App Purchases
Yes
- Crumb : Sourdough Tracker Weekly $1.99
- Crumb : Sourdough Tracker Monthly $4.99
- Crumb Lifetime Unlock $39.99
- Crumb+ : Sourdough Tracker Yearly $24.99
- Copyright
- © 2026 Creative Adventures Lab
