# Fermentation Journal vs Kombucha Brew Tracker

The clearest difference is ads: Fermentation Journal at none against Kombucha Brew Tracker's shown. Kombucha Brew Tracker's advantage is update cadence (every 11 days vs monthly) and iOS requirement (15.0 vs 17.0). On price, review sentiment, in-app purchases and device support there is nothing between them.

Both are free to download. Fermentation Journal sells 5 in-app purchases, starting at $3.99 per 7 days and Kombucha Brew Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Fermentation Journal ships an update monthly, Kombucha Brew Tracker every 11 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Fermentation Journal | Kombucha Brew Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/kombucha-brew-tracker/id6756988604/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 109 MB | 44 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Drobinin Limited](https://appshunter.io/developer/1713029153) | [MyQuietSpot Inc.](https://appshunter.io/developer/1841316087) |

## What reviewers say

### Fermentation Journal

[App page](https://appshunter.io/ios/app/fermentation-journal-fermento/id6470132496)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Culture Pro Weekly | $3.99 | per 7 days |
| Culture & Probiotic Pro | $7.99 | per month |
| Culture & Probiotic Pro | $59.99 | per year |
| HACCP Safety Compliance Pro | $179.99 | per year |
| Lifetime (Personal) | $199.99 | one-time |


### Kombucha Brew Tracker

[App page](https://appshunter.io/ios/app/kombucha-brew-tracker/id6756988604)

This app helps home brewers meticulously track their kombucha fermentation process. It offers smart timers for both primary and secondary fermentation, allows for detailed batch logging, and provides reminders for bottling and refrigeration. Document your brews, experiment with flavors, and monitor your cultures with ease.

**Highlights:** F1 & F2 fermentation timers, Batch splitting and tracking, Multiple culture type support, Bottling and refrigeration reminders, Unlimited batch management, Flavor and photo logging, Brew history and stats

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $9.99 | one-time |


## Frequently asked questions

### Is Fermentation Journal free?

Fermentation Journal is free to download, with in-app purchases available.

### Is Kombucha Brew Tracker free?

Kombucha Brew Tracker is free to download, with in-app purchases available.

### Do Fermentation Journal or Kombucha Brew Tracker have ads?

Kombucha Brew Tracker shows ads; Fermentation Journal does not.

### Which is updated more often, Fermentation Journal or Kombucha Brew Tracker?

Fermentation Journal ships an update monthly, and Kombucha Brew Tracker every 11 days. Most recently, Fermentation Journal was updated on October 24, 2026 and Kombucha Brew Tracker on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*