# Refrigerant Identifier vs HVAC Expert Advisor

The clearest difference is in-app purchases: Refrigerant Identifier at none against HVAC Expert Advisor's 2. Refrigerant Identifier also leads on iOS requirement (9.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. HVAC Expert Advisor sells 2 in-app purchases, starting at $12.99 per month. Refrigerant Identifier asks for nothing beyond the download.

## The numbers

| Metric | Refrigerant Identifier | HVAC Expert Advisor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 22 MB | 30 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [UNEP](https://appshunter.io/developer/1106793919) | [ROCATECH LLC](https://appshunter.io/developer/1819696394) |

## What reviewers say

### Refrigerant Identifier

[App page](https://appshunter.io/ios/app/refrigerant-identifier/id1480592969)

**Features:** macOS Compatibility

**In-app purchases:** none


### HVAC Expert Advisor

[App page](https://appshunter.io/ios/app/hvac-expert-advisor/id6747071375)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly Plan | $12.99 | per month |
| Basic Annual Plan | $119.99 | per year |


## Frequently asked questions

### Is Refrigerant Identifier free?

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

### Is HVAC Expert Advisor free?

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

### Do Refrigerant Identifier or HVAC Expert Advisor have ads?

Neither Refrigerant Identifier nor HVAC Expert Advisor 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.*