# Sentry NFC vs Real Authenticator

The clearest difference is in-app purchases: Sentry NFC at none against Real Authenticator's 6. Sentry NFC also leads on iOS requirement (14.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Real Authenticator sells 6 in-app purchases, starting at $12.99 per month. Sentry NFC asks for nothing beyond the download.

## The numbers

| Metric | Sentry NFC | Real Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sentry-nfc/id1604634174/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | — |
| Monetization | Free | — |
| Size | 1 MB | 16 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sentry Enterprises](https://appshunter.io/developer/1604634176) | [Phillip Boscarino](https://appshunter.io/developer/1857188673) |

## What reviewers say

### Sentry NFC

[App page](https://appshunter.io/ios/app/sentry-nfc/id1604634174)

This utility app enables users to enroll their biometric Sentry Card using their smartphone. It facilitates secure card management and access through your mobile device.

**Highlights:** Biometric Sentry Card enrollment, Phone-based card management, Secure access via smartphone, Card enrollment utility

**Features:** macOS Compatibility

**In-app purchases:** none


### Real Authenticator

[App page](https://appshunter.io/ios/app/real-authenticator/id6759113805)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Real Authenticator Family Monthly | $12.99 | per month |
| Real Authenticator Pro Monthly | $29.99 | per month |
| Real Authenticator Family Annual | $119.99 | per year |
| Real Authenticator Pro Annual | $249.99 | per year |
| Real Authenticator Family Lifetime | $249.99 | one-time |
| Real Authenticator Pro Lifetime | $599.99 | one-time |


## Frequently asked questions

### Is Sentry NFC free?

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

### Is Real Authenticator free?

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

### Do Sentry NFC or Real Authenticator have ads?

Neither Sentry NFC nor Real Authenticator 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.*