# Sentry Interactive vs mCard Access

The clearest difference is update cadence: Sentry Interactive at monthly against mCard Access's every 3 months. mCard Access's advantage is iOS requirement (12.0 vs 15.5). 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 Interactive ships an update monthly, mCard Access every 3 months. The most recent releases landed on September 30, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Sentry Interactive | mCard Access |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (14 ratings)](https://appshunter.io/ios/app/sentry-interactive/id1164433305/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 13.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 44 MB | 18 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Doordeck Limited](https://appshunter.io/developer/1115161254) | [Hundure](https://appshunter.io/developer/1421736539) |

## 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


### mCard Access

[App page](https://appshunter.io/ios/app/mcard-access/id1469865355)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Sentry Interactive free?

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

### Is mCard Access free?

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

### Do Sentry Interactive or mCard Access have ads?

Neither Sentry Interactive nor mCard Access shows ads.

### Which is updated more often, Sentry Interactive or mCard Access?

Sentry Interactive ships an update monthly, and mCard Access every 3 months. Most recently, Sentry Interactive was updated on September 30, 2026 and mCard Access on September 25, 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.*