# Fermentor vs Fermentation Lab

The clearest difference is in-app purchases: Fermentation Lab at none against Fermentor's 1. Fermentation Lab also leads on update cadence (fortnightly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Fermentor sells 1 in-app purchase, starting at $0.99 per month. Fermentation Lab asks for nothing beyond the download.

Fermentor ships an update every 6 weeks, Fermentation Lab fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Fermentor | Fermentation Lab |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Paid | — |
| Size | 49 MB | 84 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Studio Zoetekauw](https://appshunter.io/developer/1789121111) | [Antonio Lice](https://appshunter.io/developer/1888002310) |

## What reviewers say

### Fermentor

[App page](https://appshunter.io/ios/app/fermentor/id978419457)

This app helps you meticulously plan and track your fermentation projects. It provides a clear overview of upcoming tasks, allows you to add detailed notes and photos, and offers pre-made templates for various ferments. You can also save your own custom templates for future use.

**Highlights:** Track fermentation projects, Project overview and reminders, Add pictures and notes, Use pre-made templates, Create custom templates, Supports English and Dutch

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fermentor Pro | $0.99 | per month |


### Fermentation Lab

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Fermentor free?

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

### Is Fermentation Lab free?

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

### Do Fermentor or Fermentation Lab have ads?

Neither Fermentor nor Fermentation Lab shows ads.

### Which is updated more often, Fermentor or Fermentation Lab?

Fermentor ships an update every 6 weeks, and Fermentation Lab fortnightly. Most recently, Fermentor was updated on October 24, 2026 and Fermentation Lab 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.*