
About
Track and organize all your food fermentation projects, from sauerkraut to kombucha. Log progress, monitor key metrics like pH and temperature, and build a comprehensive recipe journal. Includes a helpful reference guide for common fermentation types and troubleshooting.
What's New in Ferment Tracker
3.0
October 12, 2026
Crock 3 is a new app, rebuilt from scratch. - Living jars: every batch drawn as its own printed jar that bubbles, clouds and fizzes as it ferments - 59 recipes with scaling, salt by weight and a salt and brine calculator, plus your own recipes - Timelines that follow your room temperature, and a ready-by planner that tells you when to start - Is this okay? A mould and kahm guide, a step-by-step check and AI photo checks - Cultures: starters, kefir grains, SCOBY hotels, ginger bugs and nuka beds with feeding streaks - Bake planner, flavoured bottles, a jars and gear list, and continuous brew - pH and temperature charts, Insights, batch comparisons and timelapse videos - Widgets with Burped and Fed buttons, Lock Screen countdowns and Siri - Backups, printable recipes, quiet hours and library filters - Now in German, Polish, Japanese, Spanish, Portuguese and French Your existing batches and check-ins move over automatically, and your recipe notes stay in the Library.
MoreSubscriptions & In-App Purchases
Crock Pro
Unlimited ferments, recipes, history, and AI guide.
User reviews
Developer apps
FAQ
What is Ferment Tracker's free version limited to?
The free version of Ferment Tracker allows for up to 3 active ferments, 10 recipes, 10 completed batches, and 3 photos per batch. It also includes the salt calculator and reference guide.
What features does Ferment Tracker Pro offer?
The paid Crock Pro subscription unlocks unlimited tracking, history, and photos. It also provides Fermentation Insights, AI guidance, PDF export, and custom icons for a more comprehensive experience.
How much does Ferment Tracker Pro cost?
Ferment Tracker Pro is available with a monthly subscription for $4.99 or an annual subscription for $39.99, which includes a 1-year free trial.
Does Ferment Tracker have ads?
No, Ferment Tracker does not contain advertisements. The app is ad-free.
What types of ferments can I track with Ferment Tracker?
Ferment Tracker supports a wide range of ferments including sauerkraut, kombucha, water kefir, kimchi, miso, lacto-fermented hot sauce, and pickled vegetables.
Can I get help if my ferment goes wrong with Ferment Tracker?
Yes, the paid Crock Pro subscription includes an AI Fermentation Guide that can offer personalized advice on pH readings, salt ratios, troubleshooting stalled ferments, and seasonal suggestions.
What devices is Ferment Tracker available on?
Ferment Tracker is currently supported on iPhone devices.
How often is Ferment Tracker updated?
The app was last updated on September 20, 2026, indicating a recent update. The latest version is 2.0.






