# Fermentation Lab vs Ferment Tracker

The clearest difference is in-app purchases: Fermentation Lab at none against Ferment Tracker's 3. Fermentation Lab also leads on update cadence (every 5 weeks vs every 5 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Ferment Tracker sells 3 in-app purchases, starting at $4.99 per month. Fermentation Lab asks for nothing beyond the download.

Fermentation Lab ships an update every 5 weeks, Ferment Tracker every 5 months. Both last shipped on September 23, 2026.

## The numbers

| Metric | Fermentation Lab | Ferment Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | — | Freemium |
| Size | 91 MB | 9 MB |
| Requires iOS | **15.1** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Antonio Lice](https://appshunter.io/developer/1888002310) | [Karol Jaworski](https://appshunter.io/developer/1799974477) |

## What reviewers say

### Fermentation Lab

[App page](https://appshunter.io/ios/app/fermentation-lab/id6761143434)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ferment Tracker

[App page](https://appshunter.io/ios/app/ferment-tracker-crock/id6765965148)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crock Pro | $4.99 | per month |
| Crock Pro | $39.99 | per year |
| Crock Pro | $39.99 | per year |


## Frequently asked questions

### Is Fermentation Lab free?

Fermentation Lab is free to download, with no in-app purchases.

### Is Ferment Tracker free?

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

### Do Fermentation Lab or Ferment Tracker have ads?

Neither Fermentation Lab nor Ferment Tracker shows ads.

### Which is updated more often, Fermentation Lab or Ferment Tracker?

Fermentation Lab ships an update every 5 weeks, and Ferment Tracker every 5 months. Most recently, Fermentation Lab was updated on September 23, 2026 and Ferment Tracker on September 23, 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.*