# Finder Toolbox vs Unit Converter HVAC

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

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

Finder Toolbox ships an update every 5 weeks, Unit Converter HVAC every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Finder Toolbox | Unit Converter HVAC |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/finder-toolbox/id1522529367/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 11.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 39 MB | 34 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Finder S.p.A.](https://appshunter.io/developer/1051011281) | [Rizvan Adzhoian](https://appshunter.io/developer/1891746079) |

## What reviewers say

### Finder Toolbox

[App page](https://appshunter.io/ios/app/finder-toolbox/id1522529367)

Easily program Finder devices using your smartphone via NFC. Access technical data sheets, stay updated on news, and program various time switches, energy meters, and monitoring relays.

**Highlights:** NFC device programming, Access technical data sheets, Program time switches, Program energy meters, Program monitoring relays, Stay updated on news

**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 Finder Toolbox free?

Finder 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 Finder Toolbox or Unit Converter HVAC have ads?

Neither Finder Toolbox nor Unit Converter HVAC shows ads.

### Which is updated more often, Finder Toolbox or Unit Converter HVAC?

Finder Toolbox ships an update every 5 weeks, and Unit Converter HVAC every 3 weeks. Most recently, Finder 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.*