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Fermolog: Home Brewing App

Fermolog: Home Brewing App

Fermentation Log & ABV Tracker

9 ratings
3 reviews
With Ads
📊 Productivity
🍔 Food & Drink
Free
With Ads

Details

Released
May 9, 2025
Updated
September 22, 2026

Features

Developer

MUHAMMET EMIN BILGIC
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About

This app helps home winemakers and mead producers meticulously track their fermentation process. It offers advanced batch management, time-stamped notes, and visual documentation. Receive smart alarms for critical steps and utilize professional calculations for accurate results.

✓Advanced batch tracking for wine and mead
✓Time-stamped notes and photo logging
✓Customizable alarms and reminders
✓Automatic OG/Brix and ABV calculations
✓Visual fermentation progress charts
✓Flexible measurement units (Metric/Imperial)
✓Detailed timeline management
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What's New in Fermolog

5.7.0

September 22, 2026

Added the TOSNA Nutrient Calculator to plan staggered nutrient additions for mead, with automatic reminders for each dose. Added a Notes & Photos card to keep batch notes and photos together on the batch details screen. Redesigned batch visibility settings with clearer status chips and explanations. Clearer inline validation errors when entering ingredients, yeast, and nutrients. Various bug fixes and stability improvements.

More

User reviews

Most RecentHighest RatedLowest Rated

Great for Mead

Great way to keep track of multiple batches. Has a place for each ingredient you use and an easy way to keep track of how it visually progresses.
CClippy17

Response from developer

Thanks for the kind words! Glad Fermolog is helping you track your mead batches and their progress. Feel free to send me any feedback in-app or by email anytime, we review it fast.

Süper fikir

Çok kullanışlı tam aradığım uygulama, not defterlerinden kurtuldum
MYMehmet Yalçkaya

Awesome idea

Useful app i like it
GGokhany44

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FAQ

What is Fermolog used for?

Fermolog is designed for home winemakers and mead producers to meticulously track and manage their fermentation process from start to finish. It aids in achieving professional results through detailed record-keeping and smart calculations.

Does Fermolog have ads?

Yes, Fermolog contains advertisements. As a free application, it utilizes ads to support its development and maintenance.

What kind of calculations does Fermolog offer?

Fermolog provides professional calculations including automatic OG/Brix value calculation and accurate ABV calculation from these values. It helps estimate potential alcohol percentage and track fermentation progress without needing a hydrometer.

Can I set reminders in Fermolog?

Yes, Fermolog features smart alarms and reminders. You can set customizable alarms for critical fermentation steps, receive reminders for the next process step, and get notifications for batch transitions.

What devices is Fermolog compatible with?

Fermolog is available for iPhone, iPad, and iPod devices. It is designed to offer a seamless experience across Apple's mobile ecosystem.

How often is Fermolog updated?

Fermolog was last updated on March 23, 2026, indicating a commitment to ongoing development and improvements. Users can expect regular updates to enhance functionality and address any issues.

What is the age rating for Fermolog?

Fermolog has an age rating of 17+. This rating is typically assigned due to the subject matter related to alcohol production, which may not be suitable for younger audiences.

Does Fermolog support different measurement units?

Yes, Fermolog offers flexible measurement unit options, supporting both Metric and Imperial systems. It also provides automatic OG and Brix conversion for user convenience.