# Fermentor vs ProstCounter

The clearest difference is in-app purchases: ProstCounter at none against Fermentor's 1. ProstCounter also leads on update cadence (every 5 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Fermentor sells 1 in-app purchase, starting at $0.99 per month. ProstCounter asks for nothing beyond the download.

Fermentor ships an update every 5 weeks, ProstCounter every 5 days. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Fermentor | ProstCounter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prostcounter/id6758376527/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Paid | **Free** |
| Size | 49 MB | 79 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 17+ | 17+ |
| Developer | [Studio Zoetekauw](https://appshunter.io/developer/1789121111) | [Ignacio Guri](https://appshunter.io/developer/1872614905) |

## 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 |


### ProstCounter

[App page](https://appshunter.io/ios/app/prostcounter/id6758376527)

Log your beer consumption, favorite tents, and festival memories. Compete with friends on a private leaderboard and review your festival adventure with a personalized summary.

**Highlights:** Daily attendance log, Tent tracking, Group competitions, Beer photos & memories, Personalized festival summary, Spending tracker, Offline-first logging

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Fermentor free?

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

### Is ProstCounter free?

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

### Do Fermentor or ProstCounter have ads?

Neither Fermentor nor ProstCounter shows ads.

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

Fermentor ships an update every 5 weeks, and ProstCounter every 5 days. Most recently, Fermentor was updated on October 3, 2026 and ProstCounter on October 11, 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.*