# Sentry NFC vs SpotClock · World Clock

The clearest difference is iOS requirement: Sentry NFC at 14.0 against SpotClock · World Clock's 26.2. 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.

## The numbers

| Metric | Sentry NFC | SpotClock · World Clock |
| --- | --- | --- |
| 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 | — |
| Monetization | Free | — |
| Size | 1 MB | 1 MB |
| Requires iOS | **14.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sentry Enterprises](https://appshunter.io/developer/1604634176) | [wh4 inc](https://appshunter.io/developer/1424837438) |

## 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


### SpotClock · World Clock

[App page](https://appshunter.io/ios/app/spotclock-world-clock/id6761867077)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sentry NFC free?

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

### Is SpotClock · World Clock free?

SpotClock · World Clock is free to download, with no in-app purchases.

### Do Sentry NFC or SpotClock · World Clock have ads?

Neither Sentry NFC nor SpotClock · World Clock 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.*