# Carrier VRF FaultCode Tool vs EFL

The clearest difference is iOS requirement: Carrier VRF FaultCode Tool at 11.0 against EFL's 16.0. 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 | EFL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 8 months |
| Size | 32 MB | 86 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Toshiba Carrier Uk Ltd](https://appshunter.io/developer/808742166) | [Pulse Energy](https://appshunter.io/developer/955589094) |

## 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


### EFL

[App page](https://appshunter.io/ios/app/efl/id6479642427)

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

**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 EFL free?

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

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

Neither Carrier VRF FaultCode Tool nor EFL 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.*