# Fermentation Tracker vs Crustfolk

The clearest difference is update cadence: Crustfolk at every 5 days against Fermentation Tracker's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Fermentation Tracker sells 3 in-app purchases, starting at $2.99 per month and Crustfolk sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Fermentation Tracker ships an update monthly, Crustfolk every 5 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fermentation Tracker | Crustfolk |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 15 MB | 60 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [MASON QULIZADA](https://appshunter.io/developer/1869718916) | [Hendrik Pikkemaat](https://appshunter.io/developer/1892982928) |

## What reviewers say

### Fermentation Tracker

[App page](https://appshunter.io/ios/app/fermentation-tracker-fermenty/id6759230036)

Track and organize all your home fermentation projects, from kombucha to pickles. Log details, set timers, and analyze progress with charts and calculators. Save favorite recipes and export your data.

**Highlights:** Track various ferment types, Customizable batch stages and durations, Live timers with Lock Screen integration, Log temperature, pH, and tasting notes, Brine, ABV, and Baker's Math calculators, Create reusable batch templates, Export data as CSV

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fermenty Pro - Monthly | $2.99 | per month |
| Fermenty Pro – Yearly | $14.99 | per year |
| Fermenty Pro – Lifetime | $34.99 | one-time |


### Crustfolk

[App page](https://appshunter.io/ios/app/crustfolk-sourdough-baking/id6777120652)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crustfolk Premium (Monthly) | $1.99 | per month |
| Crustfolk Premium (Yearly) | $13.99 | per year |
| Lifetime Premium | $27.99 | one-time |


## Frequently asked questions

### Is Fermentation Tracker free?

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

### Is Crustfolk free?

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

### Do Fermentation Tracker or Crustfolk have ads?

Neither Fermentation Tracker nor Crustfolk shows ads.

### Which is updated more often, Fermentation Tracker or Crustfolk?

Fermentation Tracker ships an update monthly, and Crustfolk every 5 days. Most recently, Fermentation Tracker was updated on November 5, 2026 and Crustfolk on October 31, 2026.

---

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