# Carrier VRF FaultCode Tool vs Temperzone Service Tools

The clearest difference is iOS requirement: Carrier VRF FaultCode Tool at 11.0 against Temperzone Service Tools's 13.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Carrier VRF FaultCode Tool | Temperzone Service Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 32 MB | 3 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Toshiba Carrier Uk Ltd](https://appshunter.io/developer/808742166) | [Temperzone Limited](https://appshunter.io/developer/1720652962) |

## 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


### Temperzone Service Tools

[App page](https://appshunter.io/ios/app/temperzone-service-tools/id6474098773)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Carrier VRF FaultCode Tool free?

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

### Is Temperzone Service Tools free?

Temperzone Service Tools is free to download, with no in-app purchases.

### Do Carrier VRF FaultCode Tool or Temperzone Service Tools have ads?

Neither Carrier VRF FaultCode Tool nor Temperzone Service Tools 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.*