Comparison

CRUSTA vs Sourdough Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CRUSTA

Features
Read full description

Bake bakery-quality bread at home. From beginner loaves to artisan sourdough. Features Swiss precision timers for overnight baking & smart shopping list integration. Description: The smell of fresh bread in the morning – stress-free. CRUSTA is your personal artisan bread coach. Whether you are baking your very first loaf or experimenting with high-hydration sourdough: We bring Swiss baking tradition and precision to your kitchen. WHY CRUSTA? Bread baking can be intimidating. We make it simple. Our focus is on "slow fermentation" and overnight recipes that let time do the work, so you can enjoy fresh bread without waking up before dawn. KEY FEATURES: - Curated Recipes Select from fail-proof recipes – from rustic Swiss dark bread to airy artisan loaves. - Smart Baking Timer Stop calculating! Tell CRUSTA when you want to eat, and we plan backwards. Step-by-step timers guide you through folding, proofing, and baking. - Swiss Precision, Global Taste Designed in Switzerland, CRUSTA understands local flour types (like Ruchmehl) but works perfectly with standard international flours. - Connected Shopping Selected a recipe? Add ingredients to your shopping list with one tap. Supports direct integration with the "Bring!" app. - Create & Share Invented the perfect loaf? Save it to your digital cookbook and share the recipe file directly with friends. WHO IS CRUSTA FOR? Beginners: Start with easy no-knead recipes. Creators: Build custom recipes and perfect your hydration levels. Foodies: Bring the bakery experience to your weekend brunch. Download CRUSTA today. Crispy crust. Airy crumb. Simply CRUSTA. _____________ Subscription Information (CRUSTA Pro): Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Your account will be charged for renewal within 24-hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. Privacy Policy: https://www.crusta-app.ch/privacy.html Terms of Use: https://www.crusta-app.ch/terms.html

About

Sourdough Tracker

Track your sourdough starter feedings, predict its peak, and time your bread baking phases. Document every loaf, recipe, and starter activity in a personal baking journal. Understand fermentation and hydration to improve your bakes.

Highlights
  • Log starter feedings and discards
  • Predict starter peak times
  • Time bake phases with live timers
  • Document homemade loaves
  • Store sourdough recipes
  • Kitchen Mode for hands-free baking
  • Live Activity and widget support
Features
Read full description

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

Screenshots

CRUSTA4 screens
Sourdough Tracker4 screens

Verdict

The call

The clearest difference is update cadence: Sourdough Tracker at every 2 weeks against CRUSTA's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CRUSTA sells 2 in-app purchases, starting at $1.99 per month and Sourdough Tracker sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

CRUSTA ships an update every 3 weeks, Sourdough Tracker every 2 weeks. The most recent releases landed on September 2, 2026 and September 25, 2026 respectively.

Scorecard1 real difference · 9 level
CRUSTA versus Sourdough Tracker: the parameters behind the verdict, then further details
ParameterCRUSTASourdough Tracker
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.2 — better
Further details — not scored
Size27 MB57 MB
Age rating17+17+
DeveloperReto SaurenmannCREATIVE ADVENTURES LAB

In-app purchases

2 purchases

CRUSTA

Subscriptions2
  • Crusta Premium - Monthly$1.991 Month
  • Crusta Premium - Yearly$12.991 Year
3 purchases

Sourdough Tracker

Subscriptions2
  • Crumb : Sourdough Tracker Weekly3 Days trial$0.997 Days
  • Crumb : Sourdough Tracker Monthly3 Days trial$2.991 Month
One-time1
  • Crumb Lifetime Unlock$24.99

Questions

Is CRUSTA free?
CRUSTA is free to download, with in-app purchases available.
Is Sourdough Tracker free?
Sourdough Tracker is free to download, with in-app purchases available.
Do CRUSTA or Sourdough Tracker have ads?
Neither CRUSTA nor Sourdough Tracker shows ads.
Which is updated more often, CRUSTA or Sourdough Tracker?
CRUSTA ships an update every 3 weeks, and Sourdough Tracker every 2 weeks. Most recently, CRUSTA was updated on September 2, 2026 and Sourdough Tracker on September 25, 2026.

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