# CowMed vs Dairy Ventilation

The clearest difference is ratings volume: Dairy Ventilation at 4 against CowMed's 1. On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for CowMed against 5.0 for Dairy Ventilation. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

CowMed ships an update fortnightly, Dairy Ventilation every 2 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CowMed | Dairy Ventilation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cowmed/id1393126598/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/dairy-ventilation/id6767579932/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 99 MB | 27 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chip Inside Tecnologia S A](https://appshunter.io/developer/1393126596) | [University of Wisconsin-Madison Shared Apps](https://appshunter.io/developer/908478605) |

## What reviewers say

### CowMed

[App page](https://appshunter.io/ios/app/cowmed/id1393126598)

This app monitors dairy cattle health, reproduction, and nutrition in real-time. It translates animal behavior into instant alerts for health issues, management adjustments, or estrus periods, recommending optimal insemination times. It works in conjunction with specialized monitoring collars.

**Highlights:** Real-time animal health monitoring, Reproduction cycle tracking, Nutrition management alerts, Instant health issue alerts, Optimal insemination timing recommendations, Works with monitoring collars

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

**In-app purchases:** none


### Dairy Ventilation

[App page](https://appshunter.io/ios/app/dairy-ventilation/id6767579932)

This tool helps dairy producers make informed decisions about managing heat stress and mechanical ventilation in barns. It calculates key metrics like the Temperature-Humidity Index and fan efficiency, aiding in system design and upgrades.

**Highlights:** Temperature-Humidity Index (THI) calculation with location-based weather, Fan sizing and selection for barns, Assessment of existing ventilation performance, Fan efficiency comparison, Payback period analysis for upgrades

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

**In-app purchases:** none


## Frequently asked questions

### Is CowMed free?

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

### Is Dairy Ventilation free?

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

### Which has better reviews, CowMed or Dairy Ventilation?

CowMed and Dairy Ventilation are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do CowMed or Dairy Ventilation have ads?

Neither CowMed nor Dairy Ventilation shows ads.

### Which is updated more often, CowMed or Dairy Ventilation?

CowMed ships an update fortnightly, and Dairy Ventilation every 2 weeks. Most recently, CowMed was updated on November 6, 2026 and Dairy Ventilation on October 31, 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.*