# Embraco ToolBox vs Unit Converter HVAC

The clearest difference is price: Embraco ToolBox at Free against Unit Converter HVAC's $0.99. Embraco ToolBox also leads on in-app purchases (none vs 1). Unit Converter HVAC's advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (13.0 vs 16.0). On ads and device support there is nothing between them.

Embraco ToolBox is free to download; Unit Converter HVAC costs $0.99 up front. Unit Converter HVAC sells 1 one-off in-app purchase. Embraco ToolBox asks for nothing beyond the download.

Embraco ToolBox ships an update every 4 months, Unit Converter HVAC every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Embraco ToolBox | Unit Converter HVAC |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.0 (6 ratings)](https://appshunter.io/ios/app/embraco-toolbox/id1100359824/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 43 MB | 34 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Embraco North America, Inc](https://appshunter.io/developer/566648080) | [Rizvan Adzhoian](https://appshunter.io/developer/1891746079) |

## What reviewers say

### Embraco ToolBox

[App page](https://appshunter.io/ios/app/embraco-toolbox/id1100359824)

This utility app offers essential tools for refrigeration professionals. It includes product cross-referencing, a refrigerant slider, a distributor locator, and a unit converter. It also provides access to the company's product catalog and troubleshooting guides.

**Highlights:** Product cross-reference, Refrigerant Slider, Distributor locator, Product catalogue, Unit Converter, Troubleshooting

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

**In-app purchases:** none


### Unit Converter HVAC

[App page](https://appshunter.io/ios/app/unit-converter-hvac/id6764647825)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $2.99 | one-time |


## Frequently asked questions

### Is Embraco ToolBox free?

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

### Is Unit Converter HVAC free?

Unit Converter HVAC costs $0.99, and also offers in-app purchases.

### Do Embraco ToolBox or Unit Converter HVAC have ads?

Neither Embraco ToolBox nor Unit Converter HVAC shows ads.

### Which is updated more often, Embraco ToolBox or Unit Converter HVAC?

Embraco ToolBox ships an update every 4 months, and Unit Converter HVAC every 3 weeks. Most recently, Embraco ToolBox was updated on October 24, 2026 and Unit Converter HVAC on October 24, 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.*