# Fermentor vs FermentApp

The clearest difference is price: Fermentor at Free against FermentApp's $4.99. FermentApp's advantage is in-app purchases (none vs 1) and update cadence (every 8 days vs every 5 weeks). On ads, monetization model and device support there is nothing between them.

Fermentor is free to download; FermentApp costs $4.99 up front. Fermentor sells 1 in-app purchase, starting at $0.99 per month. FermentApp asks for nothing beyond the download.

Fermentor ships an update every 5 weeks, FermentApp every 8 days. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Fermentor | FermentApp |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fermentapp/id1664266980/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | Paid | Paid |
| Size | 49 MB | 31 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Studio Zoetekauw](https://appshunter.io/developer/1789121111) | [Lostium Project](https://appshunter.io/developer/1195612978) |

## 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 |


### FermentApp

[App page](https://appshunter.io/ios/app/fermentapp/id1664266980)

Learn the art of fermentation and pickling with step-by-step lessons and guided recipes. Explore a variety of techniques, from basic lactofermentation to making kimchi, with audio options for on-the-go learning. This app offers a comprehensive guide for beginners to create delicious homemade ferments.

**Highlights:** 10 illustrated theory lessons, Audio versions of lessons, 16 guided step-by-step recipes, Recipe alerts and notifications, Vegan options for recipes, Content in English and Spanish

**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 FermentApp free?

FermentApp costs $4.99, with no in-app purchases.

### Do Fermentor or FermentApp have ads?

Neither Fermentor nor FermentApp shows ads.

### Which is updated more often, Fermentor or FermentApp?

Fermentor ships an update every 5 weeks, and FermentApp every 8 days. Most recently, Fermentor was updated on October 3, 2026 and FermentApp on October 8, 2026.

---

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