# Auth NFC vs Add Multiple Contacts

The clearest difference is in-app purchases: Auth NFC at none against Add Multiple Contacts's 1. Auth NFC also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Add Multiple Contacts sells 1 one-off in-app purchase. Auth NFC asks for nothing beyond the download.

## The numbers

| Metric | Auth NFC | Add Multiple Contacts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/auth-nfc/id6504435036/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 27 MB |
| Requires iOS | 17.0 | **16.1** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Wixson](https://appshunter.io/developer/645728649) | [Geeta Vekariya](https://appshunter.io/developer/1813848865) |

## 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


### Add Multiple Contacts

[App page](https://appshunter.io/ios/app/add-multiple-contacts/id6749002390)

Easily import and manage contacts from spreadsheets or CSV files directly to your iPhone. Save time by adding hundreds of contacts at once with a clean preview and automatic duplicate merging. Export your contacts for backup or sharing.

**Highlights:** Import from Excel/CSV, Add hundreds of contacts at once, Import preview, Merge duplicate contacts, Export contacts, Privacy-focused

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Auth NFC free?

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

### Is Add Multiple Contacts free?

Add Multiple Contacts is free to download, with in-app purchases available.

### Do Auth NFC or Add Multiple Contacts have ads?

Add Multiple Contacts shows ads; Auth NFC 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.*