Comparison

Project Sourdough vs Fermentation Tracker

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

Head to head
About

Project Sourdough

Features
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Project Sourdough is the all-in-one sourdough app that helps you track your sourdough starter, calculate hydration, manage recipes, and bake consistently better bread. Whether you’re maintaining your first starter or refining advanced techniques, this app gives you the tools to understand fermentation and improve every bake. Everything You Need for Sourdough Success β€’ Sourdough Starter Tracker β€” Log feedings, monitor growth, and set smart reminders so your starter stays healthy and active β€’ Hydration & Ratio Calculator β€” Instantly calculate hydration percentages, levain amounts, and dough ratios without complicated math β€’ Recipe Manager β€” Save, organize, and customize your favorite sourdough recipes in one place β€’ Complete Bake Workflow β€” Plan every stage from autolyse and bulk fermentation to shaping, proofing, and baking β€’ Beginner Courses β€” Learn sourdough basics with clear, step-by-step lessons designed for new bakers β€’ Community Sharing β€” Share your bakes, recipes, and tips with other sourdough enthusiasts β€’ Advanced Tools β€” Precision features for experienced bakers who want full control over fermentation timing and consistency Built for Every Type of Baker From keeping a healthy sourdough starter to running consistent daily bakes, Project Sourdough helps you stay organized, reduce guesswork, and understand the science behind fermentation. Track starter activity, perfect hydration levels, and time every stage with confidence. Why Bakers Love Project Sourdough β€’ Improves fermentation accuracy and reduces failed bakes β€’ Makes sourdough baking more predictable and enjoyable β€’ Helps beginners learn faster while giving experienced bakers better control β€’ Encourages creativity, experimentation, and community connection Project Sourdough is more than a baking app β€” it’s your personal companion for better sourdough bread, built around passion, precision, and the joy of great loaves.

About

Fermentation Tracker

Track and organize all your home fermentation projects, from kombucha to pickles. Log details, set timers, and analyze progress with charts and calculators. Save favorite recipes and export your data.

Highlights
  • Track various ferment types
  • Customizable batch stages and durations
  • Live timers with Lock Screen integration
  • Log temperature, pH, and tasting notes
  • Brine, ABV, and Baker's Math calculators
  • Create reusable batch templates
  • Export data as CSV
Features
Read full description

Your ferments deserve better than sticky notes. Meet Fermenty: a thoughtfully designed fermentation tracker for home fermenters, from your first jar to your next great batch. Keep kombucha, sourdough, kimchi, yogurt, beer, wine, mead, pickles, and hot sauce organized in one place. TRACK YOUR WAY Choose a popular ferment type or create your own. Record salt percentages, start a batch now or schedule it for later, and plan multiple stages with target durations. Pause, resume, or duplicate a batch whenever you need to. TIMERS AT A GLANCE Follow batch progress with live timers. Live Activities bring your timer to the Lock Screen and Dynamic Island on supported devices. CAPTURE EVERY DETAIL β€’ Log temperature in Β°C or Β°F and track pH readings. β€’ Spot changes over time with temperature and pH charts. β€’ Add photos, observations, and batch notes. β€’ Record tasting notes and rate results from 1 to 10. β€’ See readings, photos, notes, and stage changes together on a chronological timeline. REMINDERS THAT FIT YOUR ROUTINE Set recurring check-ins daily, every few days, or weekly. Add advance alerts before a stage is due to finish. THREE HANDY CALCULATORS β€’ Brine: calculate salt amounts and brine concentration. β€’ ABV: estimate alcohol by volume from original and final gravity readings. β€’ Baker's Math: work out hydration, water amounts, and ingredient weights using baker's percentages. SAVE YOUR FAVORITES Turn your preferred batch setups into reusable templates, complete with stages and settings, so your next batch is quick to start. EXPORT YOUR RECORDS Export a single batch or your full ferment history as CSV for sharing, analysis, or your own records. MADE FOR EVERYDAY FERMENTING Enjoy a clean interface, light and dark modes, and nine app languages. Your fermentation records are stored on your device. START FREE. MAKE ROOM WITH PRO. Use every tracking feature with one running or scheduled batch at a time, with no limits on logging. Paused and completed batches don't count toward this limit. Upgrade to Fermenty Pro for unlimited running and scheduled batches. Subscriptions support continued development and help keep Fermenty ad-free. SUBSCRIPTION INFORMATION β€’ Payment is charged to your Apple Account at purchase confirmation. β€’ Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. β€’ Your account is charged for renewal within 24 hours before the current period ends. β€’ Manage or cancel your subscription in your account settings after purchase. Privacy Policy: https://sites.google.com/view/fermenty-privacy-policy/home By using this app, you agree to Apple's standard Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Project Sourdough4 screens
Fermentation Tracker4 screens

Verdict

The call

The clearest difference is ads: Fermentation Tracker at none against Project Sourdough's shown. Project Sourdough's advantage is iOS requirement (15.0.0 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Project Sourdough sells 1 one-off in-app purchase and Fermentation Tracker sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Project Sourdough ships an update every 3 weeks, Fermentation Tracker monthly. Both last shipped on October 24, 2026.

Scorecard2 real differences Β· 6 level
Project Sourdough versus Fermentation Tracker: the parameters behind the verdict, then further details
ParameterProject SourdoughFermentation Tracker
PriceFreeFree
Positive reviewsβ€”100.0% of reviews
Update frequencyEvery 3 weeks β€” betterMonthly
AdsYesNo β€” better
In-app purchasesYesYes
Monetizationβ€”Freemium
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.0.0 β€” better18.0
Further details β€” not scored
Size62 MB15 MB
Age rating4+12+
DeveloperJonas HolgerssonMASON QULIZADA

In-app purchases

1 purchases

Project Sourdough

One-time1
  • Premium Upgrade$49.99
3 purchases

Fermentation Tracker

Subscriptions2
  • Fermenty Pro - Monthly$2.991 Month
  • Fermenty Pro – Yearly$14.991 Year
One-time1
  • Fermenty Pro – Lifetime$34.99

Questions

Is Project Sourdough free?
Project Sourdough is free to download, with in-app purchases available.
Is Fermentation Tracker free?
Fermentation Tracker is free to download, with in-app purchases available.
Do Project Sourdough or Fermentation Tracker have ads?
Project Sourdough shows ads; Fermentation Tracker does not.
Which is updated more often, Project Sourdough or Fermentation Tracker?
Project Sourdough ships an update every 3 weeks, and Fermentation Tracker monthly. Most recently, Project Sourdough was updated on October 24, 2026 and Fermentation Tracker on October 24, 2026.

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