# Card Authenticator vs EFS Advisors

Card Authenticator and EFS Advisors 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 | Card Authenticator | EFS Advisors |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 46 MB | 13 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WEX, Inc.](https://appshunter.io/developer/480887519) | [Aviben Benefit Administrator](https://appshunter.io/developer/1535083846) |

## What reviewers say

### Card Authenticator

[App page](https://appshunter.io/ios/app/card-authenticator/id6446494443)

**Features:** macOS Compatibility

**In-app purchases:** none


### EFS Advisors

[App page](https://appshunter.io/ios/app/efs-advisors/id6748297978)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Card Authenticator free?

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

### Is EFS Advisors free?

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

### Do Card Authenticator or EFS Advisors have ads?

Neither Card Authenticator nor EFS Advisors 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.*