# Program Heat stress Poultry vs Chickatron Layers

The clearest difference is price: Program Heat stress Poultry at Free against Chickatron Layers's $4.99. Program Heat stress Poultry also leads on iOS requirement (6.1 vs 12.0). Chickatron Layers's advantage is update cadence (every 3 weeks vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

Program Heat stress Poultry is free to download; Chickatron Layers costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Program Heat stress Poultry ships an update every 2 months, Chickatron Layers every 3 weeks. The most recent releases landed on September 7, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Program Heat stress Poultry | Chickatron Layers |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 7 MB | 66 MB |
| Requires iOS | **6.1** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [SOCIETE INDUSTRIELLE LESAFFRE](https://appshunter.io/developer/1284863866) | [Siam Water Flame Company Limited](https://appshunter.io/developer/1667441266) |

## 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


### Chickatron Layers

[App page](https://appshunter.io/ios/app/chickatron-layers/id6746116670)

**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 Chickatron Layers free?

Chickatron Layers costs $4.99, with no in-app purchases.

### Do Program Heat stress Poultry or Chickatron Layers have ads?

Neither Program Heat stress Poultry nor Chickatron Layers shows ads.

### Which is updated more often, Program Heat stress Poultry or Chickatron Layers?

Program Heat stress Poultry ships an update every 2 months, and Chickatron Layers every 3 weeks. Most recently, Program Heat stress Poultry was updated on September 7, 2026 and Chickatron Layers on September 6, 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.*