# Pockettech HVAC vs Origin Duct Calculator

The clearest difference is in-app purchases: Origin Duct Calculator at none against Pockettech HVAC's 2. Origin Duct Calculator also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Pockettech HVAC sells 2 in-app purchases, starting at $12.99 per month. Origin Duct Calculator asks for nothing beyond the download.

## The numbers

| Metric | Pockettech HVAC | Origin Duct Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pockettech-hvac/id6762412739/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Monetization | Freemium | — |
| Size | 10 MB | 28 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Smith](https://appshunter.io/developer/573061722) | [JEREMIAH RICHARD WANN](https://appshunter.io/developer/6812904847) |

## What reviewers say

### Pockettech HVAC

[App page](https://appshunter.io/ios/app/pockettech-hvac/id6762412739)

This app provides AI-powered HVAC diagnostics and a community forum for professionals and homeowners. Get instant, step-by-step guidance for system issues, or connect with experienced technicians for real-world solutions.

**Highlights:** AI-powered diagnostic guidance, Community forum for HVAC professionals, Step-by-step troubleshooting, Browse and share field fixes, Save and revisit diagnostic sessions

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PocketTech Pro | $12.99 | per month |
| PocketTech Pro | $99.99 | per year |


### Origin Duct Calculator

[App page](https://appshunter.io/ios/app/origin-duct-calculator/id6812904845)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pockettech HVAC free?

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

### Is Origin Duct Calculator free?

Origin Duct Calculator is free to download, with no in-app purchases.

### Do Pockettech HVAC or Origin Duct Calculator have ads?

Neither Pockettech HVAC nor Origin Duct Calculator 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.*