# SecurityKey NFC vs Array IDpass Client

The clearest difference is iOS requirement: Array IDpass Client at 10 against SecurityKey NFC's 14.0. 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.

SecurityKey NFC ships an update every 3 weeks, Array IDpass Client monthly. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SecurityKey NFC | Array IDpass Client |
| --- | --- | --- |
| 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** | Monthly |
| Monetization | Free | — |
| Size | 59 MB | 25 MB |
| Requires iOS | 14.0 | **10** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AuthenTrend Technology Inc.](https://appshunter.io/developer/949786364) | [Array Taiwan Inc](https://appshunter.io/developer/1761128144) |

## 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


### Array IDpass Client

[App page](https://appshunter.io/ios/app/array-idpass-client/id6608972921)

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

**In-app purchases:** none


## Frequently asked questions

### Is SecurityKey NFC free?

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

### Is Array IDpass Client free?

Array IDpass Client is free to download, with no in-app purchases.

### Do SecurityKey NFC or Array IDpass Client have ads?

Neither SecurityKey NFC nor Array IDpass Client shows ads.

### Which is updated more often, SecurityKey NFC or Array IDpass Client?

SecurityKey NFC ships an update every 3 weeks, and Array IDpass Client monthly. Most recently, SecurityKey NFC was updated on October 4, 2026 and Array IDpass Client on October 7, 2026.

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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.*