# Sentry Pass vs E Sentry Systems

The clearest difference is update cadence: E Sentry Systems at every 3 weeks against Sentry Pass's every 2 months. Sentry Pass's advantage is iOS requirement (13.0 vs 16.0). 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.

Sentry Pass ships an update every 2 months, E Sentry Systems every 3 weeks. The most recent releases landed on October 8, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Sentry Pass | E Sentry Systems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/sentry-pass/id1530535386/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 12 MB | 54 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Punch Technologies, Inc.](https://appshunter.io/developer/550378264) | [IRISS Inc](https://appshunter.io/developer/1245323320) |

## What reviewers say

### Sentry Pass

[App page](https://appshunter.io/ios/app/sentry-pass/id1530535386)

This app simplifies community entry management by allowing users to submit daily surveys and photos for visual validation. It issues scannable QR code passes that expire nightly and tracks visits with check-in/check-out functionality. Detailed reports provide insights into entries and allow for pass revocation.

**Highlights:** Daily surveys, Photo submission for validation, Programmable QR code passes, Visit monitoring with check-in/out, Detailed reports and notifications, Pass revocation

**Features:** macOS Compatibility

**In-app purchases:** none


### E Sentry Systems

[App page](https://appshunter.io/ios/app/e-sentry-systems/id6444192723)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sentry Pass free?

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

### Is E Sentry Systems free?

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

### Do Sentry Pass or E Sentry Systems have ads?

Neither Sentry Pass nor E Sentry Systems shows ads.

### Which is updated more often, Sentry Pass or E Sentry Systems?

Sentry Pass ships an update every 2 months, and E Sentry Systems every 3 weeks. Most recently, Sentry Pass was updated on October 8, 2026 and E Sentry Systems on September 27, 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.*