# Fernandez Promise App vs Authenticator App 2FA

The clearest difference is ads: Fernandez Promise App at none against Authenticator App 2FA's shown. Fernandez Promise App also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price and in-app purchases 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 | Fernandez Promise App | Authenticator App 2FA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 weeks |
| Size | 44 MB | 22 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Fernandez Hospital Foundation](https://appshunter.io/developer/1434717609) | [Luriven](https://appshunter.io/developer/6796618489) |

## What reviewers say

### Fernandez Promise App

[App page](https://appshunter.io/ios/app/fernandez-promise-app/id6767128217)

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

**In-app purchases:** none


### Authenticator App 2FA

[App page](https://appshunter.io/ios/app/authenticator-app-2fa/id6796618487)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fernandez Promise App free?

Fernandez Promise App is free to download, with no in-app purchases.

### Is Authenticator App 2FA free?

Authenticator App 2FA is free to download, with no in-app purchases.

### Do Fernandez Promise App or Authenticator App 2FA have ads?

Authenticator App 2FA shows ads; Fernandez Promise App does not.

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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.*