Sourdough Tracker vs Fermenta
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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Crumb is a sourdough starter tracker and baking companion for home bakers who love the ritual of making real, artisan bread. Log your daily starter feedings, learn when your sourdough starter peaks, time every phase of your dough, and keep a record of every homemade loaf in one place. Whether you are nurturing your very first starter or baking weekly for family and friends, Crumb keeps a clear history of your bread making: feedings and discards, dough preparation steps, your go-to baking recipes, and timers from autolyse through the final bake. By tracking your own process you start to understand fermentation timing, hydration ratios, proofing windows, and how small adjustments shape the final crumb. FREE • Sourdough starter tracker: one starter with a feeding timeline. Log every feeding and discard, and watch its activity build up. • Bread baking log: record up to 2 bakes with recipe notes, observations and dough preparation details. • Recipe keeper: save one bread recipe, bread machine recipes included, to come back to whenever you bake. • Feeding calculator: the starter, water and flour ratio maths, on its own tab. • Bulk fermentation calculator: estimate bulk timing from your dough temperature. • Kitchen bake timers: autolyse, bulk fermentation, proofing and the bake itself. • Your data is yours: export starters, bakes and recipes to CSV at any time, free on every plan. CRUMB+ • Unlimited starters, bakes and recipes. • Kitchen Mode: a large-type, hands-free companion for floury fingers. It walks you through any saved recipe step by step, runs a starter feeding helper, and keeps the screen awake. • Live bake tracking: follow your loaf phase by phase while it bakes, without unlocking your phone. • Peak-time predictions: Crumb learns when your starter peaks from your own temperature and feeding history, then tells you when the window is open. • Feeding reminders: a nudge when each starter is due. • Feeding ratio and temperature logging: the exact ratio and dough temperature behind every feeding. • Sourdough hydration calculator: water, levain, flour and salt weights from any formula, with a built-in sourdough bread calculator. • Bake and starter photos: every stage of your loaf, from the bubbly rise to the final scoring, plus a photo of your jar on the starter profile and on any single feeding. • Bake rating and scoring: crust, crumb, ear, flavor and rise. • Bake statistics: hydration trends, flour usage and baking frequency. • Feeding streaks and milestones. • Recipe Box: import a curated library of tested sourdough recipes. • Share cards and bread reports: shareable cards of your proudest bakes, and a full bread report as a PDF. No account. No ads. No analytics. Your baking records stay on your device. Crumb+ is available weekly, monthly, yearly, or as a one-time Lifetime purchase. A 3-day free trial is offered on the Monthly and Yearly plans. Prices are shown in the app before you buy. Bake, learn, improve. One 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 Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Fermenta
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Keep track of your kombucha on iPhone and iPad, and keep the details that make a good batch worth brewing again. FOLLOW EACH BATCH • Track first fermentation (F1), bottling, second fermentation (F2), and chilling. You decide when a batch moves to the next stage. • Set local reminders to taste, bottle, check carbonation, chill, or finish. • See active batches in Home Screen widgets. • Plan bottling, chilling, and ready dates in the calendar. KEEP A USEFUL BREW LOG Record your tea, volume, sugar, starter liquid, dates, and notes. Add pH, temperature, flavor, carbonation, and pressure-release logs at the relevant stage. Split a batch into bottle groups to try different flavor combinations. Choose from 40 built-in flavors or add your own, then rate the finished batch and save tasting notes. Brew a favorite again or share its summary card. Looking for an old note? Search across batches and log notes, alongside guide steps, FAQs, and glossary terms. Filter batches by tea, stage, flavor, rating, or those needing attention. SCOBY HOTELS, NOW FREE Keep records for your spare cultures, log feedings, and schedule care reminders. SCOBY hotel tracking and all reminders are included without a Pro purchase. HELP WHILE YOU BREW Read the brewing guide, look up a term, or work through common problems. The ratio calculator scales tea, sugar, and starter liquid to your batch volume. A guided mold check includes reference photos to help you compare what you see. AT HOME ON IPHONE AND IPAD On iPad, view your batch list beside an open batch when space allows. Layouts adapt as you resize the window. Your brewing records stay on your device and remain available offline. When iCloud is available, batches, custom flavors, and SCOBY hotels sync through your private iCloud database. No Fermenta account, no ads, and no cross-app tracking. Track one active batch at a time for free, with no limit on your finished batch history. Fermenta Pro adds unlimited active batches with a one-time purchase. No subscription. Fermenta provides brewing guidance, not a food safety assessment. If a batch has an unusual odor, shows mold, or seems unsafe, don't drink it.
Screenshots
Verdict
The clearest difference is iOS requirement: Sourdough Tracker at 16.4 against Fermenta's 26. On price, update cadence, ads and in-app purchases 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
Both are free to download. Sourdough Tracker sells 4 in-app purchases, starting at $1.99 per 7 days and Fermenta sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Sourdough Tracker ships an update every 2 weeks, Fermenta fortnightly. Both last shipped on October 28, 2026.
| Parameter | Sourdough Tracker | Fermenta |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 26 |
| Further details — not scored | ||
| Size | 75 MB | 38 MB |
| Age rating | 17+ | 4+ |
| Developer | CREATIVE ADVENTURES LAB | Javier Azorin Fernandez |
In-app purchases
Sourdough Tracker
- Crumb : Sourdough Tracker Weekly$1.997 Days
- Crumb : Sourdough Tracker Monthly3 Days trial$2.991 Month
- Crumb+ : Sourdough Tracker Yearly3 Days trial$19.991 Year
- Crumb Lifetime Unlock$39.99
Fermenta
- Fermenta Pro$4.99
Questions
Is Sourdough Tracker free?
Is Fermenta free?
Do Sourdough Tracker or Fermenta have ads?
Which is updated more often, Sourdough Tracker or Fermenta?
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