# SecurityKey NFC vs DoorDot

The clearest difference is in-app purchases: SecurityKey NFC at none against DoorDot's 2. SecurityKey NFC also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). On price and device support there is nothing between them.

Both are free to download. DoorDot sells 2 in-app purchases, starting at $2.99 per month. SecurityKey NFC asks for nothing beyond the download.

SecurityKey NFC ships an update every 3 weeks, DoorDot every 3 months. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | SecurityKey NFC | DoorDot |
| --- | --- | --- |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 59 MB | 16 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AuthenTrend Technology Inc.](https://appshunter.io/developer/949786364) | [Hatching Point LLC](https://appshunter.io/developer/1860158157) |

## 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


### DoorDot

[App page](https://appshunter.io/ios/app/doordot/id6758969043)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $19.99 | per year |


## Frequently asked questions

### Is SecurityKey NFC free?

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

### Is DoorDot free?

DoorDot is free to download, with in-app purchases available.

### Do SecurityKey NFC or DoorDot have ads?

DoorDot shows ads; SecurityKey NFC does not.

### Which is updated more often, SecurityKey NFC or DoorDot?

SecurityKey NFC ships an update every 3 weeks, and DoorDot every 3 months. Most recently, SecurityKey NFC was updated on September 17, 2026 and DoorDot on September 23, 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.*