# Carrier VRF FaultCode Tool vs Thermoscreens

Carrier VRF FaultCode Tool and Thermoscreens are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 | Thermoscreens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 38 months |
| Size | 32 MB | 172 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Toshiba Carrier Uk Ltd](https://appshunter.io/developer/808742166) | [BIDDLE AIR SYSTEMS LIMITED](https://appshunter.io/developer/1605578286) |

## 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


### Thermoscreens

[App page](https://appshunter.io/ios/app/thermoscreens/id1605577542)

**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 Thermoscreens free?

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

### Do Carrier VRF FaultCode Tool or Thermoscreens have ads?

Neither Carrier VRF FaultCode Tool nor Thermoscreens shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*