# Fermentation Journal vs Bread Engineer

The clearest difference is update cadence: Fermentation Journal at monthly against Bread Engineer's every 6 months. Fermentation Journal also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Fermentation Journal sells 5 in-app purchases, starting at $3.99 per 7 days and Bread Engineer sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Fermentation Journal ships an update monthly, Bread Engineer every 6 months. The most recent releases landed on September 29, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Fermentation Journal | Bread Engineer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Size | 109 MB | 39 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Drobinin Limited](https://appshunter.io/developer/1713029153) | [Eric Savoie](https://appshunter.io/developer/1695096773) |

## What reviewers say

### Fermentation Journal

[App page](https://appshunter.io/ios/app/fermentation-journal-fermento/id6470132496)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Culture Pro Weekly | $3.99 | per 7 days |
| Culture & Probiotic Pro | $7.99 | per month |
| Culture & Probiotic Pro | $59.99 | per year |
| HACCP Safety Compliance Pro | $179.99 | per year |
| Lifetime (Personal) | $199.99 | one-time |


### Bread Engineer

[App page](https://appshunter.io/ios/app/bread-engineer/id6738381066)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bread Engineer Monthly | $4.99 | per month |
| Bread Engineer Annual | $34.99 | per year |


## Frequently asked questions

### Is Fermentation Journal free?

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

### Is Bread Engineer free?

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

### Do Fermentation Journal or Bread Engineer have ads?

Neither Fermentation Journal nor Bread Engineer shows ads.

### Which is updated more often, Fermentation Journal or Bread Engineer?

Fermentation Journal ships an update monthly, and Bread Engineer every 6 months. Most recently, Fermentation Journal was updated on September 29, 2026 and Bread Engineer on September 21, 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.*