# AccuBrew vs CO2 Fermentation Calculator

The clearest difference is iOS requirement: CO2 Fermentation Calculator at 11.0 against AccuBrew's 13.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | AccuBrew | CO2 Fermentation Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/accubrew/id1598937763/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 67 MB | 34 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Gulf Photonics, Inc.](https://appshunter.io/developer/1598937765) | [Logico2 International AB](https://appshunter.io/developer/1208875120) |

## What reviewers say

### AccuBrew

[App page](https://appshunter.io/ios/app/accubrew/id1598937763)

Monitor fermentation in real-time with live updates on key parameters. Receive alerts for temperature and gravity changes, and manage team communication and process notes. This app connects to IoT probes for remote brewing oversight.

**Highlights:** Live fermentation parameter updates, Push notifications for alerts, Team communication message board, BrewBook for historical notes, Process task reminders, User access management, Device setup and Wi-Fi connection

**Features:** Apple Wallet

**In-app purchases:** none


### CO2 Fermentation Calculator

[App page](https://appshunter.io/ios/app/co2-fermentation-calculator/id6446313736)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AccuBrew free?

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

### Is CO2 Fermentation Calculator free?

CO2 Fermentation Calculator is free to download, with no in-app purchases.

### Do AccuBrew or CO2 Fermentation Calculator have ads?

Neither AccuBrew nor CO2 Fermentation Calculator shows ads.

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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.*