# SentriConnect vs Zuul Systems

The clearest difference is review sentiment: Zuul Systems at 68% against SentriConnect's 3%. Zuul Systems also leads on rating (3.9 vs 2.2) and update cadence (weekly vs every 6 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Zuul Systems holds the better App Store score, 3.9 against 2.2. Both are backed by a comparable volume of ratings — 56 and 35 respectively. Written reviews point the same way: 3% of SentriConnect's written reviews are positive against 68% of Zuul Systems's.

SentriConnect ships an update every 6 weeks, Zuul Systems weekly. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SentriConnect | Zuul Systems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (56 ratings)](https://appshunter.io/ios/app/sentriconnect/id1211378236/reviews) | **[3.9 (35 ratings)](https://appshunter.io/ios/app/zuul-systems/id1438385504/reviews)** |
| Number of ratings | **56** | 35 |
| Positive reviews | 2.5% of reviews | **68.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 47 MB | 52 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SentriLock](https://appshunter.io/developer/643986489) | [ZUUL SYSTEMS, LLC](https://appshunter.io/developer/1426243937) |

## What reviewers say

### SentriConnect

[App page](https://appshunter.io/ios/app/sentriconnect/id1211378236)

This app provides a managed access system for lockboxes, allowing owners to grant time-limited access and receive detailed usage information. It offers security and dependability for lockbox subscribers.

**Highlights:** Grant time-limited access, Receive detailed access information, Managed access system, Secure and dependable, Integration with SentriKey Real Estate

**Features:** Vision Pro support

**In-app purchases:** none


### Zuul Systems

[App page](https://appshunter.io/ios/app/zuul-systems/id1438385504)

Grant seamless entry to your gated community for guests. This app allows residents to send digital passes, reducing wait times and enhancing security. Registered guests can easily request passes and access community amenities.

**Highlights:** Send digital guest passes, Reduce gate wait times, Improve community security, Guest pass requests, Contact integration, QR code passes, Add passes to calendar

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SentriConnect free?

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

### Is Zuul Systems free?

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

### Which has better reviews, SentriConnect or Zuul Systems?

Zuul Systems is rated higher. SentriConnect averages 2.2 out of 5 from 56 ratings, while Zuul Systems averages 3.9 from 35 ratings.

### Do SentriConnect or Zuul Systems have ads?

Neither SentriConnect nor Zuul Systems shows ads.

### Which is updated more often, SentriConnect or Zuul Systems?

SentriConnect ships an update every 6 weeks, and Zuul Systems weekly. Most recently, SentriConnect was updated on October 15, 2026 and Zuul Systems on October 8, 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.*