# SecurityKey NFC vs AtOnline Auth

SecurityKey NFC and AtOnline Auth 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 | SecurityKey NFC | AtOnline Auth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/securitykey-nfc/id6473890284/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 59 MB | 19 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AuthenTrend Technology Inc.](https://appshunter.io/developer/949786364) | [Karpelès Lab Inc.](https://appshunter.io/developer/1496744532) |

## What reviewers say

### SecurityKey NFC

[App page](https://appshunter.io/ios/app/securitykey-nfc/id6473890284)

Manage your NFC device-bound Passkey with this app. Securely control your PIN code, fingerprint enrollment, and sign-in data for enhanced digital protection. Access your credentials from anywhere, anytime.

**Highlights:** PIN code management, Fingerprint enrollment, Sign-in data organization, NFC device integration, Secure credential management

**In-app purchases:** none


### AtOnline Auth

[App page](https://appshunter.io/ios/app/atonline-auth/id6747974636)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SecurityKey NFC free?

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

### Is AtOnline Auth free?

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

### Do SecurityKey NFC or AtOnline Auth have ads?

Neither SecurityKey NFC nor AtOnline Auth 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.*