# HVAC Calculator ProX vs Pic Identify

The clearest difference is device support: HVAC Calculator ProX at 2 against Pic Identify's —. HVAC Calculator ProX also leads on price ($0.99 vs $1.99). Pic Identify's advantage is iOS requirement (13.0 vs 18.4). On in-app purchases there is nothing between them.

HVAC Calculator ProX costs $0.99 and Pic Identify $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | HVAC Calculator ProX | Pic Identify |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| In-app purchases | No | No |
| Ads | No | — |
| Size | 10 MB | 24 MB |
| Requires iOS | 18.4 | **13.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Grzegorz Rakoca](https://appshunter.io/developer/1778459428) | [北京红喙科技有限公司](https://appshunter.io/developer/1753765020) |

## What reviewers say

### HVAC Calculator ProX

[App page](https://appshunter.io/ios/app/hvac-calculator-prox/id6746761599)

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

**In-app purchases:** none


### Pic Identify

[App page](https://appshunter.io/ios/app/pic-identify/id6768220011)

**In-app purchases:** none


## Frequently asked questions

### Is HVAC Calculator ProX free?

HVAC Calculator ProX costs $0.99, with no in-app purchases.

### Is Pic Identify free?

Pic Identify costs $1.99, with no in-app purchases.

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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.*