Zuul Guard vs iFLO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zuul Guard
This utility app allows security guards at manned gates to verify passes using a tablet as a scanner. It also facilitates communication with residents through phone calls or text messages.
- Pass verification scanner
- Resident communication
- Phone call integration
- Text messaging integration
- Tablet optimization
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The Zuul Systems Guard app is to be used by guards for manned gates to work seamlessly with the Zuul Systems app. Advanced features enable a tablet to be turned into a scanner for pass verification, as well as enable the guard to communicate with residents via a phone call or text message.
iFLO
Proactively maintain your HVAC system to prevent clogs, backups, and water damage. This smart device uses AI and custom schedules based on your climate to keep your AC running efficiently, saving you time and money.
- Automated drain line cleaning
- AI-powered weather-based maintenance
- Customizable maintenance schedules
- Real-time device monitoring
- Timely notifications and reminders
- Easy app-guided installation
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iFLO™ Smart HVAC Automated Drain Line Cleaner is the easiest way to proactively maintain your AC and protect your home against AC clogs, backups, shutdowns, leaks, and water damage — saving homeowners time and money while keeping ACs running at peak performance. The newest innovation in HVAC since the smart thermostat, iFLO™ is the only IoT device of its kind on the market. Stay in Control with the iFLO App • Quick & Easy Install: The iFLO™ device takes just a few minutes to install thanks to the iFLO™ mobile app, which features a step-by-step setup guide, and interactive how-to videos. • Dynamic AI-Powered AC Maintenance: The iFLO™ app uses geolocation, allowing your device to harness powerful, reactive artificial intelligence that automatically senses changes in the typical weather patterns of your region. • Custom Maintenance Schedule: The iFLO™ operates on a custom maintenance schedule tailored to your needs. It works based on your regional climate and dispenses the proprietary solution according to temperature, humidity, and seasonal weather patterns. • 24/7 Premium Support: iFLO™ customers will be able to access our 24/7/365 support team. Available through live chat and real-time support lines. • All Your Devices, All Your Homes. All in One Place: Our user-friendly dashboard makes it convenient to monitor the status of all your iFLO™ devices in one place. • Timely Notifications & Reminders: Receive real-time alerts if your iFLO™ device goes offline, is low on battery, when you are due for a refill, or if the iFLO™ bottle is removed. • iFLO Subscription: Easily manage your iFLO™ subscription from within the app. Add auto-ship for new locations, payment information, and even purchase new devices—all from directly within the iFLO™ app. How Does iFLO Work? • Automatic Hassle-Free Operation • Custom Maintenance Schedule • Proprietary Formula • AI-Powered • Reliable Protection You Can Count On
Screenshots
Verdict
Zuul Guard and iFLO both sit at 3.0 stars, but that hides the real split: 100% of Zuul Guard's written reviews are positive against 30% of iFLO's. Zuul Guard also leads on monetization model (free vs subscription) and update cadence (every 2 weeks vs every 6 weeks). iFLO's advantage is ratings volume (97 vs 4). On price, rating, 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.
On the App Store both sit at effectively the same score — 3.0 for Zuul Guard against 3.1 for iFLO. That said, the two scores are not equally well evidenced: iFLO has 97 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 100% of Zuul Guard's written reviews are positive against 30% of iFLO's.
Zuul Guard ships an update every 2 weeks, iFLO every 6 weeks. Both last shipped on October 24, 2026.
| Parameter | Zuul Guard | iFLO |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) | 3.1 (97 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 30.3% of reviews |
| Number of ratings | 4 | 97 — better |
| Update frequency | Every 2 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 71 MB | 30 MB |
| Age rating | 17+ | 4+ |
| Developer | ZUUL SYSTEMS, LLC | Air Innovations |
Customer experience
Zuul Guard
iFLO
In-app purchases
Zuul Guard
No in-app purchases
iFLO
No in-app purchases
