Comparison

Fermento vs FermentLog

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

Head to head
About

Fermento

Track and manage all your fermentation projects, from sourdough and cheese to kombucha and pickles. Features smart timelines, custom reminders, and helpful calculators for precise results. Includes advanced logging and export options for professional use.

Highlights
  • Unlimited fermentation batches
  • Customizable timelines and milestones
  • Smart reminders for tasks
  • pH, salt %, and weight tracking
  • Culture management
  • HACCP decision-tree builder
  • Recipe scaling calculators
Features
Read full description

Fermento keeps pickles, sourdough, cheeses, kombucha, charcuterie and more on schedule with smart timelines, reminders, calculators and exportable logs—for beginners and pros. Projects & timelines - Unlimited batches with custom milestones and photo notes - pH, salt %, weight and observations—timestamped in one place - Smart reminders for feeds, flips, checks and cures Culture management - Starters, SCOBY hotels and kefir grains—health, feeds and lineage together HACCP (for pros) - Decision-tree builder for hazards and CCPs - Monitoring/verification logs with corrective actions - Export tidy PDFs for audits and compliance Calculators & scaling - Hydration, salt %, inoculation ratios and timing helpers - Instant scaling and saved methods Insights - Compare batches, spot trends and review pH/tempo curves - Equipment notes and calibration history (keep sensors honest) Why Fermento? Made by fermentation obsessives. Private, focused and practical—whether it's your first kimchi or a full curing chamber. Terms of Use: https://drobinin.com/apps/terms/fermento/

About

FermentLog

Features
Read full description

Never miss a feeding. Never lose the details behind a batch that worked. FermentLog is a private, offline fermentation journal that turns daily notes into repeatable results—without an account, ads, or tracking. CARE FOR YOUR CULTURES • Save reusable sourdough, kombucha, kefir, and other cultures • Get private local reminders for feedings and care • Tap a reminder to open the right culture or batch • Keep photos and notes together instead of scattered across apps RUN BETTER BATCHES • Follow checks, target dates, status, and recipe steps • Record temperature, pH, gravity, sensory notes, and photos • Use brine, hydration, and estimated ABV calculators • Start from eight offline plans with visible sources, favorites, and quick repeat • Save one custom template free; Pro removes the template limit LEARN FROM YOUR HISTORY Rate completed batches, record whether you would repeat them, compare outcomes, and spot patterns in Insights. Export a spreadsheet-friendly CSV or create a restorable JSON backup whenever you want. Sourdough, kombucha, and milk kefir are free with unlimited entries. FermentLog Pro unlocks all 14 fermentation types, unlimited custom templates, batch comparison, and advanced outcome insights. Choose annual access with an eligible 7-day trial or a one-time lifetime purchase. PRIVATE AND OFFLINE No account, ads, analytics SDKs, or developer data collection. Your journal stays on your device. FermentLog is a journal, not a laboratory safety test. Always follow current research-based recipes and discard anything you believe may be unsafe. Privacy Policy: https://flonsus.com/apps/ferment-log/privacy/ Terms of Use: https://flonsus.com/apps/ferment-log/terms/ Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Fermento4 screens
FermentLog4 screens

Verdict

The call

Fermento and FermentLog are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Fermento sells 4 in-app purchases, starting at $3.99 per 7 days and FermentLog sells 5 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Fermento ships an update monthly, FermentLog every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

ScorecardNo meaningful differences
Fermento versus FermentLog: the parameters behind the verdict, then further details
ParameterFermentoFermentLog
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size111 MB3 MB
Age rating12+12+
DeveloperDrobinin LimitedPETRO VAKULENKO

In-app purchases

4 purchases

Fermento

Subscriptions4
  • Fermentation Tracker Unlimited$3.997 Days
  • Culture & Probiotic Pro$7.991 Month
  • Fermentation Tracker Unlimited3 Days trial$59.991 Year
Show 1 more
  • HACCP Safety Compliance Pro$179.991 Year
5 purchases

FermentLog

Subscriptions1
  • FermentLog Pro Yearly7 Days trial$9.991 Year
One-time4
  • Small Support Tip$2.99
  • Medium Support Tip$4.99
  • Large Support Tip$9.99
Show 1 more
  • FermentLog Pro Lifetime$16.99

Questions

Is Fermento free?
Fermento is free to download, with in-app purchases available.
Is FermentLog free?
FermentLog is free to download, with in-app purchases available.
Do Fermento or FermentLog have ads?
Neither Fermento nor FermentLog shows ads.
Which is updated more often, Fermento or FermentLog?
Fermento ships an update monthly, and FermentLog every 3 weeks. Most recently, Fermento was updated on November 3, 2026 and FermentLog on October 31, 2026.

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