# Auth NFC vs Atomic Mailer

The clearest difference is device support: Atomic Mailer at 3 against Auth NFC's 1. Atomic Mailer also leads on iOS requirement (15.1 vs 17.0). On price, ads 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 | Auth NFC | Atomic Mailer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/auth-nfc/id6504435036/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 4 MB | 30 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Wixson](https://appshunter.io/developer/645728649) | [Dominik Abraham](https://appshunter.io/developer/1392891865) |

## What reviewers say

### Auth NFC

[App page](https://appshunter.io/ios/app/auth-nfc/id6504435036)

This app provides a secure way to manage your accounts using NFC technology for an extra layer of protection. It allows for easy import/export of accounts and offers options to store secrets locally or on external NFC tags and YubiKeys.

**Highlights:** NFC-based security, Import/export accounts, Store secrets on NFC tags/YubiKeys, Two-factor authentication, QR code backups

**In-app purchases:** none


### Atomic Mailer

[App page](https://appshunter.io/ios/app/atomic-mailer/id6761375879)

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

**In-app purchases:** none


## Frequently asked questions

### Is Auth NFC free?

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

### Is Atomic Mailer free?

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

### Do Auth NFC or Atomic Mailer have ads?

Neither Auth NFC nor Atomic Mailer 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.*