ConXus vs Alarm Central USA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ConXus
Remotely monitor and adjust boiler operating conditions and parameters from any smart device. Control set points, hot water, pump settings, and more for single boilers or multi-unit systems. Stay connected and in command of your heating system from anywhere.
- Remote boiler monitoring
- Adjust boiler parameters
- Receive status alerts
- Control set points
- Manage domestic hot water
- Reprogram boiler functions
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From anywhere in the world, check operating conditions, receive status alerts and modify boiler parameters, using a smart device. From a single boiler to an 8-unit cascade system, check operating status or reprogram any boiler function. Wherever you are, you’ll be able to control set points, domestic hot water, reset curves, pump controls and more. Con-X-Us mobile connect will keep you in touch and in control.
Alarm Central USA
This app allows users of alarm systems monitored by USA Central Station to securely manage their systems. Check status, view details, and control test modes. It also integrates with USAConnect for real-time alarm event management and communication with contacts.
- Secure login
- Check system status
- View contacts and site information
- Manage equipment
- View signal activity
- Place system offline (test mode)
- USAConnect integration for alarm events
- Chat with contacts for event resolution
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Alarm Central USA is an app for end users of alarm systems that are monitored by USA Central Station. Securely login, check system status, view contacts, zones, site information, equipment, view all signal activity, place the system offline (test mode) and delete test periods. Now featuring a full USAConnect integration for alarm events. Chat with other contacts to determine if the event is a false alarm, cancel the event, or request an authority dispatch!
Screenshots
Verdict
The clearest difference is review sentiment: Alarm Central USA at 100% against ConXus's 14%. Alarm Central USA also leads on rating (4.3 vs 2.5) and iOS requirement (12.0 vs 17.6). ConXus's advantage is ratings volume (26 vs 3). On price, update cadence, 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.
Alarm Central USA holds the better App Store score, 4.3 against 2.5. That said, the two scores are not equally well evidenced: ConXus has 26 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 14% of ConXus's written reviews are positive against 100% of Alarm Central USA's.
ConXus ships an update every 2 months, Alarm Central USA every 4 months. The most recent releases landed on July 7, 2026 and June 1, 2026 respectively.
| Parameter | ConXus | Alarm Central USA |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (26 ratings) | 4.3 (3 ratings) — better |
| Positive reviews | 14.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 26 — better | 3 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 17.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Lochinvar Corporation | USA Central Station |
Customer experience
ConXus
Alarm Central USA
In-app purchases
ConXus
No in-app purchases
Alarm Central USA
No in-app purchases
