# Sentry NFC vs XPasswordSS

The clearest difference is update cadence: XPasswordSS at every 10 days against Sentry NFC's every 14 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.

Sentry NFC ships an update every 14 months, XPasswordSS every 10 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Sentry NFC | XPasswordSS |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 1 MB | 19 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sentry Enterprises](https://appshunter.io/developer/1604634176) | [马飞 王](https://appshunter.io/developer/906739930) |

## 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


### XPasswordSS

[App page](https://appshunter.io/ios/app/xpasswordss/id6448190751)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sentry NFC free?

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

### Is XPasswordSS free?

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

### Do Sentry NFC or XPasswordSS have ads?

Neither Sentry NFC nor XPasswordSS shows ads.

### Which is updated more often, Sentry NFC or XPasswordSS?

Sentry NFC ships an update every 14 months, and XPasswordSS every 10 days. Most recently, Sentry NFC was updated on October 3, 2026 and XPasswordSS on October 6, 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.*