# Sentry Interactive vs NFC Tag Manager

The clearest difference is review sentiment: NFC Tag Manager at 62% against Sentry Interactive's 13%. NFC Tag Manager also leads on rating (4.7 vs 2.6) and ratings volume (164 vs 14). Sentry Interactive's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. NFC Tag Manager sells 1 one-off in-app purchase. Sentry Interactive asks for nothing beyond the download.

NFC Tag Manager holds the better App Store score, 4.7 against 2.6. That said, the two scores are not equally well evidenced: NFC Tag Manager has 164 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 13% of Sentry Interactive's written reviews are positive against 62% of NFC Tag Manager's.

Sentry Interactive ships an update every 3 weeks, NFC Tag Manager every 9 days. The most recent releases landed on August 30, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Sentry Interactive | NFC Tag Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (14 ratings)](https://appshunter.io/ios/app/sentry-interactive/id1164433305/reviews) | **[4.7 (164 ratings)](https://appshunter.io/ios/app/nfc-tag-manager/id1479339635/reviews)** |
| Number of ratings | 14 | **164** |
| Positive reviews | 13.3% of reviews | **61.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 43 MB | 10 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Doordeck Limited](https://appshunter.io/developer/1115161254) | [Bruno Goncalves](https://appshunter.io/developer/1214161087) |

## What reviewers say

### Sentry Interactive

[App page](https://appshunter.io/ios/app/sentry-interactive/id1164433305)

This app allows you to access your office or building with your iPhone or Apple Watch. Share access with others easily and securely using bank-level encryption. Multiple convenient unlock methods are available for quick entry.

**Highlights:** Tap to unlock office access, Share access with email, Apple Watch integration, 2-factor bank-level encryption, Convenient unlock methods, Real-time insights

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### NFC Tag Manager

[App page](https://appshunter.io/ios/app/nfc-tag-manager/id1479339635)

Easily read and write NFC tags with support for plain text and URL content. Features include tag creation, cleaning, and viewing recently accessed tags.

**Highlights:** Read NFC tags, Create NFC tags, Clean NFC tags, View recent tags, Supports plain text, Supports URL content

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Sentry Interactive free?

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

### Is NFC Tag Manager free?

NFC Tag Manager is free to download, with in-app purchases available.

### Which has better reviews, Sentry Interactive or NFC Tag Manager?

NFC Tag Manager is rated higher. Sentry Interactive averages 2.6 out of 5 from 14 ratings, while NFC Tag Manager averages 4.7 from 164 ratings.

### Do Sentry Interactive or NFC Tag Manager have ads?

Neither Sentry Interactive nor NFC Tag Manager shows ads.

### Which is updated more often, Sentry Interactive or NFC Tag Manager?

Sentry Interactive ships an update every 3 weeks, and NFC Tag Manager every 9 days. Most recently, Sentry Interactive was updated on August 30, 2026 and NFC Tag Manager on September 13, 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.*