SentriConnect vs Zuul Systems
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SentriConnect
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.
- Grant time-limited access
- Receive detailed access information
- Managed access system
- Secure and dependable
- Integration with SentriKey Real Estate
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SentriConnect® is a managed access system that allows a SentriLock lockbox owner to grant time limited access to their lockbox providing accurate and detailed access information to the lockbox owner. SentriConnect is a free service to its users providing security and dependability to our SentriLock lockbox subscribers. The user must be granted SentriConnect access by the listing agent via the SentriKey Real Estate system.
Zuul Systems
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.
- Send digital guest passes
- Reduce gate wait times
- Improve community security
- Guest pass requests
- Contact integration
- QR code passes
- Add passes to calendar
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The ZUUL Systems app allows registered users with residential access to directly send guests a pass for entry into their gated community. Advanced features allow for a significant reduction in wait time at the gate for guests, as well as improved security measures for residents. Registered guests can request a pass from residents. Create groups, favorites, and import all your contacts directly from your phone. Passes contain your pre-scanned ID, unique QR code, and ability to get directions and add a pass to calendars as a reminder.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 7, 2026 and October 8, 2026 respectively.
| Parameter | SentriConnect | Zuul Systems |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (56 ratings) | 3.9 (35 ratings) — better |
| Positive reviews | 2.5% of reviews | 68.0% of reviews — better |
| Number of ratings | 56 — better | 35 |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 47 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | SentriLock | ZUUL SYSTEMS, LLC |
Customer experience
SentriConnect
Zuul Systems
In-app purchases
SentriConnect
No in-app purchases
Zuul Systems
No in-app purchases
Questions
Is SentriConnect free?
Is Zuul Systems free?
Which has better reviews, SentriConnect or Zuul Systems?
Do SentriConnect or Zuul Systems have ads?
Which is updated more often, SentriConnect or Zuul Systems?
Other comparisons
