# Flash Access vs Sentry NFC

The clearest difference is rating: Flash Access at 5.0 against Sentry NFC's 1.0. Flash Access also leads on update cadence (every 4 months vs every 14 months). On price, ratings volume, 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.

Flash Access holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Flash Access ships an update every 4 months, Sentry NFC every 14 months. The most recent releases landed on June 1, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Flash Access | Sentry NFC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flash-access/id1441045616/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sentry-nfc/id1604634174/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 14 months |
| Monetization | Free | Free |
| Size | 11 MB | 1 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Videx](https://appshunter.io/developer/1249090223) | [SentryCard Technologies, Inc.](https://appshunter.io/developer/1604634176) |

## What reviewers say

### Flash Access

[App page](https://appshunter.io/ios/app/flash-access/id1441045616)

This utility app allows users to grant Flash Access to FlashLocks using flashcodes. It offers an offline caching mode for convenient access, even without an internet connection, as configured by your CyberAudit-Web instance.

**Highlights:** Grant Flash Access, Use flashcodes, Offline caching mode, CyberAudit-Web integration, Access FlashLocks

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Flash Access free?

Flash Access is free to download, with no in-app purchases.

### Is Sentry NFC free?

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

### Which has better reviews, Flash Access or Sentry NFC?

Flash Access is rated higher. Flash Access averages 5.0 out of 5 from 2 ratings, while Sentry NFC averages 1.0 from 1 ratings.

### Do Flash Access or Sentry NFC have ads?

Neither Flash Access nor Sentry NFC shows ads.

### Which is updated more often, Flash Access or Sentry NFC?

Flash Access ships an update every 4 months, and Sentry NFC every 14 months. Most recently, Flash Access was updated on June 1, 2026 and Sentry NFC on June 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.*