# Eulumdat vs HVAC Field Tools

The clearest difference is in-app purchases: Eulumdat at none against HVAC Field Tools's 1. Eulumdat also leads on device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. HVAC Field Tools sells 1 one-off in-app purchase. Eulumdat asks for nothing beyond the download.

## The numbers

| Metric | Eulumdat | HVAC Field Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 2 MB | 2 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Holger Trahe](https://appshunter.io/developer/1687929013) | [Compass Sercurity Pte. Ltd.](https://appshunter.io/developer/1660239749) |

## What reviewers say

### Eulumdat

[App page](https://appshunter.io/ios/app/eulumdat/id6756174085)

**In-app purchases:** none


### HVAC Field Tools

[App page](https://appshunter.io/ios/app/hvac-field-tools-calculator/id6807820291)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HVAC Tools Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Eulumdat free?

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

### Is HVAC Field Tools free?

HVAC Field Tools is free to download, with in-app purchases available.

### Do Eulumdat or HVAC Field Tools have ads?

Neither Eulumdat nor HVAC Field Tools shows ads.

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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.*