# ACE+KEY vs SecurityKey NFC

The clearest difference is update cadence: SecurityKey NFC at every 3 weeks against ACE+KEY's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ACE+KEY ships an update every 2 months, SecurityKey NFC every 3 weeks. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ACE+KEY | SecurityKey NFC |
| --- | --- | --- |
| 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 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 25 MB | 59 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TKF](https://appshunter.io/developer/575131534) | [AuthenTrend Technology Inc.](https://appshunter.io/developer/949786364) |

## What reviewers say

### ACE+KEY

[App page](https://appshunter.io/ios/app/ace-plus-key/id1454643209)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ACE+KEY free?

ACE+KEY is free to download, with no in-app purchases.

### Is SecurityKey NFC free?

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

### Do ACE+KEY or SecurityKey NFC have ads?

Neither ACE+KEY nor SecurityKey NFC shows ads.

### Which is updated more often, ACE+KEY or SecurityKey NFC?

ACE+KEY ships an update every 2 months, and SecurityKey NFC every 3 weeks. Most recently, ACE+KEY was updated on October 5, 2026 and SecurityKey NFC on October 4, 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.*