# Evolution JFC vs CowManager App

The clearest difference is update cadence: Evolution JFC at every 6 days against CowManager App's every 3 weeks. CowManager App's advantage is review sentiment (11% vs 0%). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Evolution JFC ships an update every 6 days, CowManager App every 3 weeks. The most recent releases landed on September 26, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Evolution JFC | CowManager App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.1 (14 ratings)](https://appshunter.io/ios/app/cowmanager-app/id6596747980/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | 0.0% of reviews | **11.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 15 MB | 52 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JFC Manufacturing Co. Ltd](https://appshunter.io/developer/1529090209) | [CowManager B.V.](https://appshunter.io/developer/1138340023) |

## What reviewers say

### Evolution JFC

[App page](https://appshunter.io/ios/app/evolution-jfc/id1496553055)

Monitor your calves and automatic feeders remotely in real-time. This cloud-connected application provides 24/7 online access to your farm data.

**Highlights:** 24/7 online monitoring, Real-time data from feeders, Cloud connectivity, Simple native application

**Features:** macOS Compatibility

**In-app purchases:** none


### CowManager App

[App page](https://appshunter.io/ios/app/cowmanager-app/id6596747980)

This app provides 24/7 monitoring of cows' fertility, health, and nutrition. Receive real-time alerts on your devices to identify sick animals early and optimize breeding cycles. It enables proactive farm management and offers remote access to cow data.

**Highlights:** 24/7 cow monitoring, Fertility tracking, Health alerts, Nutrition monitoring, Real-time smartphone alerts, Remote data access

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

**In-app purchases:** none


## Frequently asked questions

### Is Evolution JFC free?

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

### Is CowManager App free?

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

### Do Evolution JFC or CowManager App have ads?

Neither Evolution JFC nor CowManager App shows ads.

### Which is updated more often, Evolution JFC or CowManager App?

Evolution JFC ships an update every 6 days, and CowManager App every 3 weeks. Most recently, Evolution JFC was updated on September 26, 2026 and CowManager App on October 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.*