# Ferment vs Ferment Tracker

The clearest difference is update cadence: Ferment at every 6 weeks against Ferment Tracker's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Ferment sells 2 in-app purchases, starting at $7.99 per month and Ferment Tracker sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Ferment ships an update every 6 weeks, Ferment Tracker every 5 months. The most recent releases landed on July 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Ferment | Ferment Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | — | Freemium |
| Size | 34 MB | 9 MB |
| Requires iOS | **17.0** | 18 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Rytis U](https://appshunter.io/developer/1890914933) | [Karol Jaworski](https://appshunter.io/developer/1799974477) |

## What reviewers say

### Ferment

[App page](https://appshunter.io/ios/app/ferment-fermentation-tracker/id6761690636)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ferment Premium | $7.99 | per month |
| Ferment Premium | $49.99 | per year |


### 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 Ferment free?

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

### Is Ferment Tracker free?

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

### Do Ferment or Ferment Tracker have ads?

Neither Ferment nor Ferment Tracker shows ads.

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

Ferment ships an update every 6 weeks, and Ferment Tracker every 5 months. Most recently, Ferment was updated on July 11, 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.*