--- title: "Crumb: Sourdough Bread Reader - Reviews, Revenue and Downloads in United States | Apple App Store" description: "Better Bread Through Better Feedback Crumb is your AI sourdough companion — from feeding your starter to reading the crumb. Snap a photo of any loaf and get instant feedback on fermentation, crumb st" --- # Crumb: Sourdough Bread Reader — United States > Analyze Fermentation & Bakes ![Crumb App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/52/4d/a9/524da938-a980-43a2-d138-be5d68b44358/AppIcon-0-1x_U007epad-0-1-85-220-0.png/434x0w.png) **Developer:** [Zenmonkeys Digital](https://apptail.io/developer/zenmonkeys-digital-PrAtzb) **Category:** Food Drink **Rating:** 5.0/5 (2 ratings) **Price:** Free **Bundle ID:** com.zencodex.crumb **Store:** Apple App Store **Country:** United States **Version:** 1.8 (released 2026-10-30) **Original Release:** 2026-06-12 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6777581829) **AppTail Page:** [https://apptail.io/app/crumb-sourdough-bread-reader-ZZsA/united-states](https://apptail.io/app/crumb-sourdough-bread-reader-ZZsA/united-states) ## Crumb Description Better Bread Through Better Feedback Crumb is your AI sourdough companion — from feeding your starter to reading the crumb. Snap a photo of any loaf and get instant feedback on fermentation, crumb structure, hydration, and overall bake quality, then track every loaf in a beautiful baking journal. AI Crumb Analysis • Analyze crumb openness and evenness • Evaluate fermentation — under, well, or over • Spot common baking issues • Get specific, next-bake recommendations • A tasting-note scorecard for every loaf Proofing Tracker • Time bulk fermentation and final proof • Temperature-aware "ready around" predictions • Cold-retard and out-of-the-fridge modes • Snap a photo mid-proof for an instant "is it ready?" read Starter Coach • Log feedings and see when your starter will peak • Photograph it for an AI health check • A from-scratch starter guide for beginners Baker's Tools • Mixing-water calculator to hit your target dough temp • Recipe vault for your formulas, hydration, and notes Your Baking Journal • A complete, photo-first history of your bakes • Track your score, best crumb, and streak over time • Nickname and favorite your proudest loaves • Ask the AI coach anything about a specific bake Built for Serious Home Bakers Whether you're baking your first country loaf or refining competition-quality sourdough, Crumb helps you understand and improve every bake. Download Crumb and turn every loaf into a learning opportunity. Terms: ## Crumb Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/05/7f/3a/057f3a85-d303-e071-1f71-29853d011618/iPhones__6.5-01.png/1284x2778.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/29/7c/dc/297cdccf-0f11-e2e8-216f-79e297ee8ec9/iPhones__6.5-02.png/1284x2778.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e1/d9/1a/e1d91a33-33f6-77cc-3e2d-6d4825f0f56f/iPhones__6.5-03.png/1284x2778.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/61/39/4b/61394b31-df46-8820-482e-9aabc6a33e35/iPhones__6.5-04.png/1284x2778.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/21/a3/8f/21a38f91-af9d-7549-a4cc-aca6f9f087ac/iPhones__6.5-05.png/1284x2778.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/17/eb/9a/17eb9a20-5df6-a979-537a-9d14ef86df12/iPhones__6.5-06.png/1284x2778.png) ## Crumb Rating Breakdown in United States - 5 stars: 2 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## Crumb Available In - [United States](https://apptail.io/app/crumb-sourdough-bread-reader-ZZsA/united-states) - [Australia](https://apptail.io/app/crumb-sourdough-bread-reader-ZZsA/australia) - [Brazil](https://apptail.io/app/crumb-sourdough-bread-reader-ZZsA/brazil) - [Canada](https://apptail.io/app/crumb-sourdough-bread-reader-ZZsA/canada) - [Czechia](https://apptail.io/app/crumb-sourdough-bread-reader-ZZsA/czechia) - [Egypt](https://apptail.io/app/crumb-sourdough-bread-reader-ZZsA/egypt) - [United Arab Emirates](https://apptail.io/app/crumb-sourdough-bread-reader-ZZsA/united-arab-emirates) - [Jamaica](https://apptail.io/app/crumb-sourdough-bread-reader-ZZsA/jamaica) - [North Macedonia](https://apptail.io/app/crumb-sourdough-bread-reader-ZZsA/north-macedonia) - [Malaysia](https://apptail.io/app/crumb-sourdough-bread-reader-ZZsA/malaysia) - [Nepal](https://apptail.io/app/crumb-sourdough-bread-reader-ZZsA/nepal) - [Slovenia](https://apptail.io/app/crumb-sourdough-bread-reader-ZZsA/slovenia) - [Finland](https://apptail.io/app/crumb-sourdough-bread-reader-ZZsA/finland) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*