Comparison

Fermently vs Ferment Tracker

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

Head to head
About

Fermently

Features
Read full description

Fermently is the fermentation journal you always wanted โ€” built for home brewers, kitchen fermenters, and anyone who takes their cultures seriously. Track every batch from day one. Log temperatures, pH readings, sugar levels, and tasting notes as your ferment evolves. Fermently visualises your data as scientific charts so you always know exactly where you stand. WHAT YOU CAN DO โ€ข Start a batch for kombucha, kimchi, ginger beer, kefir, sourdough, and more โ€ข Follow the fermentation timeline and get notified at key stages โ€ข Compare batches side by side โ€” spot what made one batch better than another โ€ข Detect over-fermentation before it ruins your brew โ€ข Browse guided recipes and adapt them to your setup โ€ข Keep a complete archive of every ferment you've ever made PERFECT FOR Home brewers and fermentation enthusiasts who want more than guesswork. Whether you're on your second kombucha SCOBY or your twentieth jar of kimchi, Fermently brings the science of fermentation to your fingertips. PREMIUM FEATURES Unlock unlimited batch tracking, advanced comparison charts, and the full recipe library with a one-time purchase โ€” no subscription, no recurring fees. By using Fermently, you agree to Terms of Use: https://fermently-legal.vercel.app/terms

About

Ferment Tracker

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.

Highlights
  • Track active ferments with status indicators
  • Log check-ins with notes, pH, and temperature
  • Photo documentation for each stage
  • Built-in salt percentage calculator
  • Structured recipe journal for ingredients and methods
  • Fermentation reference guide and troubleshooting
Features
Read full description

Free: up to 3 active ferments, 10 recipes, 10 completed batches, 3 photos per batch, salt calculator, and reference guide. Paid Crock Pro subscription required for unlimited tracking/history/photos, Fermentation Insights, AI guidance, PDF export, and custom icons. Crock is the fermentation companion built for makers who care about craft. Track every batch from the first salt rub to the final taste test. Log check-ins, monitor pH and temperature, capture photos, and build a recipe journal that grows with your skills. Whether you are fermenting sauerkraut in a ceramic crock, brewing a continuous kombucha, culturing water kefir, making kimchi by the jar, aging miso, lacto-fermenting hot sauce, or pickling crisp seasonal vegetables - Crock keeps every batch organized and on schedule. TRACK EVERY FERMENT Start a new batch in seconds. Set your vessel size, salt percentage, and target ferment time. Crock shows each active ferment on a clear dashboard with a color-coded status: bubbling away, ready to check, or finished and ready to eat. - Active ferment dashboard with day count and status at a glance - Check-in log with taste notes, pH reading, temperature, and aroma - Photo documentation at every stage - Salt percentage calculator built in - Seasonal fermentation calendar to know what to make and when - Filter and sort batches by type, status, or creation date BUILD YOUR RECIPE JOURNAL Stop losing your best batches to scribbled notes. Crock gives every recipe a proper home: ingredients, method, salt ratios, and your personal notes all in one place. Rate your results and refine over time. - Structured recipe entries with ingredient lists and method steps - Salt percentage and brine ratio fields for precision - Star ratings to track your best batches - Search and filter by ferment type FERMENTATION REFERENCE GUIDE New to fermentation or expanding into new ferment types? The built-in reference covers salt ratios, brine percentages, fermentation temperature ranges, and common troubleshooting for every type Crock supports. - Salt guide with recommended percentages by ferment type - Troubleshooting reference for common issues: mold, off-flavors, stalled ferments - Seasonal calendar showing peak produce windows FERMENTATION INSIGHTS (PRO) Your brewing history, turned into data. Success rate across completed batches, average fermentation time, your highest-rated creation, a breakdown by ferment type, and your most active month. Find it in Profile. AI FERMENTATION GUIDE (PRO) Stuck on a batch? Get personalized advice from an AI fermentation guide. Ask about pH readings, adjust your salt ratios, troubleshoot a stalled kimchi, or get suggestions for what to ferment this season. The AI Fermentation Guide requires a paid Crock Pro subscription and is not included in the free app. CROCK PRO The features below require a paid Crock Pro subscription; they are not included in the free app: - Paid Crock Pro subscription required: Unlimited active ferments (free tier includes 3) - Paid Crock Pro subscription required: Unlimited recipe journal entries (free tier includes 10) - Paid Crock Pro subscription required: Full batch history - every ferment you have ever made - Paid Crock Pro subscription required: Unlimited photos per batch - Paid Crock Pro subscription required: Fermentation Insights (batch stats, success rate, peak month) - Paid Crock Pro subscription required: AI Fermentation Guide - Paid Crock Pro subscription required: Export your recipe book as a PDF - Paid Crock Pro subscription required: Custom app icons Supports all common home ferments: Sauerkraut - Kimchi - Kombucha - Kefir - Miso - Sourdough - Hot Sauce - Pickles - Brine Vegetables - Water Kefir - Yogurt Download Crock and start your first batch today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Fermently3 screens
Ferment Tracker4 screens

Verdict

The call

The clearest difference is device support: Fermently at 3 against Ferment Tracker's 1. Fermently also leads on iOS requirement (15.1 vs 18). On price, ads and in-app purchases there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Fermently sells 10 in-app purchases, starting at $9.99 per month and Ferment Tracker sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences ยท 6 level
Fermently versus Ferment Tracker: the parameters behind the verdict, then further details
ParameterFermentlyFerment Tracker
PriceFreeFree
Positive reviewsโ€”0.0% of reviews
Update frequencyโ€”Every 5 months
AdsNoNo
In-app purchasesYesYes
Monetizationโ€”Freemium
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.1 โ€” better18
Further details โ€” not scored
Size79 MB9 MB
Age rating12+12+
DeveloperTheo RolinoKarol Jaworski

In-app purchases

10 purchases

Fermently

Subscriptions1
  • Pro$9.991 Month
One-time9
  • Mozzarella Recipe$2.99
  • Doenjang Recipe$2.99
  • Makgeolli Recipe$2.99
Show 6 more
  • Shrub Recipe$2.99
  • Tsukemono Recipe$2.99
  • Water Kefir Recipe$2.99
  • Fresh Cheese Recipe$2.99
  • Ricotta Recipe$2.99
  • Lemonade Recipe$2.99
3 purchases

Ferment Tracker

Subscriptions3
  • Crock Pro$4.991 Month
  • Crock Pro$39.991 Year
  • Crock Pro1 Year trial$39.991 Year

Questions

Is Fermently free?
Fermently is free to download, with in-app purchases available.
Is Ferment Tracker free?
Ferment Tracker is free to download, with in-app purchases available.
Do Fermently or Ferment Tracker have ads?
Neither Fermently nor Ferment Tracker shows ads.

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