# Tag Hijacking Shield vs Auth NFC

The clearest difference is device support: Tag Hijacking Shield at 3 against Auth NFC's 1. Tag Hijacking Shield also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, 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.

Tag Hijacking Shield ships an update every 3 months, Auth NFC every 4 months. The most recent releases landed on September 26, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Tag Hijacking Shield | Auth NFC |
| --- | --- | --- |
| 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 3 months** | Every 4 months |
| Monetization | — | Free |
| Size | 1 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Hideki Takada](https://appshunter.io/developer/1517265910) | [Thomas Wixson](https://appshunter.io/developer/645728649) |

## What reviewers say

### Tag Hijacking Shield

[App page](https://appshunter.io/ios/app/tag-hijacking-shield/id1517265911)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Tag Hijacking Shield free?

Tag Hijacking Shield is free to download, with no in-app purchases.

### Is Auth NFC free?

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

### Do Tag Hijacking Shield or Auth NFC have ads?

Neither Tag Hijacking Shield nor Auth NFC shows ads.

### Which is updated more often, Tag Hijacking Shield or Auth NFC?

Tag Hijacking Shield ships an update every 3 months, and Auth NFC every 4 months. Most recently, Tag Hijacking Shield was updated on September 26, 2026 and Auth NFC on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*