Crumb: Sourdough Companion
Track. Improve. Thrive.
Free · In‑App Purchases · Designed for iPad
Baking great sourdough is all about timing and repetition. Crumb guides you through every step with clear timers, ingredient math, and a warm, minimalist design that keeps you focused on the dough. Track your starter feeds and peak times, log each bake with ratings and notes, and learn with built‑in recipes and troubleshooting guides.
Key Features
- Bake Timeline: Visual steps from Autolyse to Cool with progress overview.
- Timers & Alerts: Adjustable countdowns (+/− 15m), sub‑timers for folds and
bake phases, local notifications.
- Starter Tracking: One‑tap feeds with ratios, flour types, temperature, “mark
as peaked”, trend chart.
- Ingredient Math & Units: Auto‑calculated flour/water/starter/salt; metric/
imperial and °C/°F support.
- Logbook: Save metrics, duration, star ratings, notes, and “next time” ideas;
browse past bakes.
- Learn Library: Recipes, techniques, and troubleshooting; search/filter and
“Start This Bake”.
Crumb: Bake. Log. Learn.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
Bug fixing and improvements.
The developer, Gabriel Lupu, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Gabriel Lupu
- Size
- 24.2 MB
- Category
- Food & Drink
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Monthly Subscription $3.99
- Baking Sourdough Weekly $1.99
- Copyright
- © Gabriel Lupu