# Carrier VRF FaultCode Tool vs HVAC Tools PT Chart

The clearest difference is in-app purchases: Carrier VRF FaultCode Tool at none against HVAC Tools PT Chart's 3. Carrier VRF FaultCode Tool also leads on device support (3 vs 1) and iOS requirement (11.0 vs 18). On price and ads there is nothing between them.

Both are free to download. HVAC Tools PT Chart sells 3 in-app purchases, starting at $4.99 per month. Carrier VRF FaultCode Tool asks for nothing beyond the download.

## The numbers

| Metric | Carrier VRF FaultCode Tool | HVAC Tools PT Chart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 32 MB | 9 MB |
| Requires iOS | **11.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Toshiba Carrier Uk Ltd](https://appshunter.io/developer/808742166) | [Karol Jaworski](https://appshunter.io/developer/1799974477) |

## What reviewers say

### Carrier VRF FaultCode Tool

[App page](https://appshunter.io/ios/app/carrier-vrf-faultcode-tool/id1584477658)

**Features:** macOS Compatibility

**In-app purchases:** none


### HVAC Tools PT Chart

[App page](https://appshunter.io/ios/app/hvac-tools-pt-chart-gauge/id6760602879)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gauge Pro | $4.99 | per month |
| Gauge Pro | $39.99 | per year |
| Gauge Pro | $39.99 | per year |


## Frequently asked questions

### Is Carrier VRF FaultCode Tool free?

Carrier VRF FaultCode Tool is free to download, with no in-app purchases.

### Is HVAC Tools PT Chart free?

HVAC Tools PT Chart is free to download, with in-app purchases available.

### Do Carrier VRF FaultCode Tool or HVAC Tools PT Chart have ads?

Neither Carrier VRF FaultCode Tool nor HVAC Tools PT Chart 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.*