# Mr Goodfellow vs Fermento

The clearest difference is in-app purchases: Mr Goodfellow at none against Fermento's 4. Mr Goodfellow also leads on iOS requirement (13.0 vs 17.0). Fermento's advantage is update cadence (monthly vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. Fermento sells 4 in-app purchases, starting at $3.99 per 7 days. Mr Goodfellow asks for nothing beyond the download.

Mr Goodfellow ships an update every 12 months, Fermento monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Mr Goodfellow | Fermento |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 111 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [App Labs Ltd](https://appshunter.io/developer/973416537) | [Drobinin Limited](https://appshunter.io/developer/1713029153) |

## What reviewers say

### Mr Goodfellow

[App page](https://appshunter.io/ios/app/mr-goodfellow/id1569761595)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fermento

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

Track and manage all your fermentation projects, from sourdough and cheese to kombucha and pickles. Features smart timelines, custom reminders, and helpful calculators for precise results. Includes advanced logging and export options for professional use.

**Highlights:** Unlimited fermentation batches, Customizable timelines and milestones, Smart reminders for tasks, pH, salt %, and weight tracking, Culture management, HACCP decision-tree builder, Recipe scaling calculators

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fermentation Tracker Unlimited | $3.99 | per 7 days |
| Culture & Probiotic Pro | $7.99 | per month |
| Fermentation Tracker Unlimited | $59.99 | per year |
| HACCP Safety Compliance Pro | $179.99 | per year |


## Frequently asked questions

### Is Mr Goodfellow free?

Mr Goodfellow is free to download, with no in-app purchases.

### Is Fermento free?

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

### Do Mr Goodfellow or Fermento have ads?

Neither Mr Goodfellow nor Fermento shows ads.

### Which is updated more often, Mr Goodfellow or Fermento?

Mr Goodfellow ships an update every 12 months, and Fermento monthly. Most recently, Mr Goodfellow was updated on November 3, 2026 and Fermento on November 3, 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.*