# SentryCard Enroll vs FaceLock Authenticator

The clearest difference is update cadence: FaceLock Authenticator at every 3 days against SentryCard Enroll's every 2 months. FaceLock Authenticator also leads on iOS requirement (17.0 vs 26.0). 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.

SentryCard Enroll ships an update every 2 months, FaceLock Authenticator every 3 days. The most recent releases landed on July 6, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | SentryCard Enroll | FaceLock Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sentrycard-enroll/id6736632425/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 6 MB | 16 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SentryCard Technologies, Inc.](https://appshunter.io/developer/1604634176) | [Envoc](https://appshunter.io/developer/447475713) |

## What reviewers say

### SentryCard Enroll

[App page](https://appshunter.io/ios/app/sentrycard-enroll/id6736632425)

This app guides users through the biometric enrollment process for their SentryCard. It allows for fingerprint enrollment, verification of enrolled fingers, and checking card version information.

**Highlights:** Guided fingerprint enrollment, Verify enrolled fingers, Check card version information, Secure new card setup

**In-app purchases:** none


### FaceLock Authenticator

[App page](https://appshunter.io/ios/app/facelock-authenticator/id6771837274)

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

**In-app purchases:** none


## Frequently asked questions

### Is SentryCard Enroll free?

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

### Is FaceLock Authenticator free?

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

### Do SentryCard Enroll or FaceLock Authenticator have ads?

Neither SentryCard Enroll nor FaceLock Authenticator shows ads.

### Which is updated more often, SentryCard Enroll or FaceLock Authenticator?

SentryCard Enroll ships an update every 2 months, and FaceLock Authenticator every 3 days. Most recently, SentryCard Enroll was updated on July 6, 2026 and FaceLock Authenticator on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*