# BigFarmNet Pig vs Program Heat Stress®

BigFarmNet Pig and Program Heat Stress® are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

BigFarmNet Pig ships an update every 3 months, Program Heat Stress® every 6 months. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | BigFarmNet Pig | Program Heat Stress® |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Size | 114 MB | 5 MB |
| Requires iOS | 9.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Big Dutchman International GmbH](https://appshunter.io/developer/638192612) | [SOCIETE INDUSTRIELLE LESAFFRE](https://appshunter.io/developer/1284863866) |

## What reviewers say

### BigFarmNet Pig

[App page](https://appshunter.io/ios/app/bigfarmnet-pig/id921938517)

**Features:** macOS Compatibility

**In-app purchases:** none


### Program Heat Stress®

[App page](https://appshunter.io/ios/app/program-heat-stress/id993601879)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BigFarmNet Pig free?

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

### Is Program Heat Stress® free?

Program Heat Stress® is free to download, with no in-app purchases.

### Do BigFarmNet Pig or Program Heat Stress® have ads?

Neither BigFarmNet Pig nor Program Heat Stress® shows ads.

### Which is updated more often, BigFarmNet Pig or Program Heat Stress®?

BigFarmNet Pig ships an update every 3 months, and Program Heat Stress® every 6 months. Most recently, BigFarmNet Pig was updated on October 12, 2026 and Program Heat Stress® on October 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.*