Flash Access vs Sentry NFC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flash Access
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.
- Grant Flash Access
- Use flashcodes
- Offline caching mode
- CyberAudit-Web integration
- Access FlashLocks
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Utility to provide Flash Access to FlashLock's with flashcodes. Provides an offline caching mode for offline access as defined by your CyberAudit-Web instance.
Sentry NFC
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.
- Biometric Sentry Card enrollment
- Phone-based card management
- Secure access via smartphone
- Card enrollment utility
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The Sentry NFC app allows you to use your phone to enroll your biometric Sentry Card
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Flash Access | Sentry NFC |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 1.0 (1 ratings) |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 4 months — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 11 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Videx | SentryCard Technologies, Inc. |
Customer experience
Flash Access
Sentry NFC
In-app purchases
Flash Access
No in-app purchases
Sentry NFC
No in-app purchases
Questions
Is Flash Access free?
Is Sentry NFC free?
Which has better reviews, Flash Access or Sentry NFC?
Do Flash Access or Sentry NFC have ads?
Which is updated more often, Flash Access or Sentry NFC?
Other comparisons
