# Program Heat stress Poultry vs BigFarmNet Layer

The clearest difference is iOS requirement: Program Heat stress Poultry at 6.1 against BigFarmNet Layer's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Program Heat stress Poultry ships an update every 2 months, BigFarmNet Layer every 6 weeks. The most recent releases landed on September 7, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Program Heat stress Poultry | BigFarmNet Layer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 7 MB | 112 MB |
| Requires iOS | **6.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [SOCIETE INDUSTRIELLE LESAFFRE](https://appshunter.io/developer/1284863866) | [Big Dutchman International GmbH](https://appshunter.io/developer/638192612) |

## What reviewers say

### Program Heat stress Poultry

[App page](https://appshunter.io/ios/app/program-heat-stress-poultry/id1063212846)

**Features:** macOS Compatibility

**In-app purchases:** none


### BigFarmNet Layer

[App page](https://appshunter.io/ios/app/bigfarmnet-layer/id1444977646)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Program Heat stress Poultry free?

Program Heat stress Poultry is free to download, with no in-app purchases.

### Is BigFarmNet Layer free?

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

### Do Program Heat stress Poultry or BigFarmNet Layer have ads?

Neither Program Heat stress Poultry nor BigFarmNet Layer shows ads.

### Which is updated more often, Program Heat stress Poultry or BigFarmNet Layer?

Program Heat stress Poultry ships an update every 2 months, and BigFarmNet Layer every 6 weeks. Most recently, Program Heat stress Poultry was updated on September 7, 2026 and BigFarmNet Layer on September 15, 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.*