Sure Comfort vs Belimo Assistant 2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sure Comfort
This app simplifies HVAC system installation, service, and troubleshooting for contractors. It offers Bluetooth connectivity for setup, diagnostics, parts lookup, and warranty tracking, streamlining job site operations.
- Bluetooth system setup
- Real-time operating parameter monitoring
- Alarm diagnostics and history
- Step-by-step parts replacement guidance
- Access to manuals and tech sheets
- Warranty status tracking
- Rebate and financing research
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We’ve Designed Sure Comfort for Contractors to offer the industry’s most powerful, intuitive, and easy-to-use app. Whether you’re on a residential service call or installing 40 units at a major site, the free Sure Comfort Contractor app’s Bluetooth® capability – paired with an enabled HVAC system -- makes set-up and troubleshooting simpler than ever. With Sure Comfort for Contractors and eligible air systems, you can easily: Install - Set up systems quickly and easily with the new Bluetooth® setup - Monitor operating parameters from your phone while charging outdoor units - Verify system setup with access to system operating status - Quickly check for alarms Service - Diagnose active alarms and alarm history - Check system operating status - Easy step-by-step parts replacement and system setup The Sure Comfort for Contractors app also offers powerful support for all of our air products, with a new Product Technical Support design that is easier to use and more accurate than ever: - Access installation instructions - Search parts lists - Download manuals - View tech sheets - Research consumer literature Track Warranty information - Scan and confirm model and ownership details - Check warranty status and share HVAC systems warranty certificate Research - Find up-to-date rebate information - Research financing options - Offer extended warranty - Confirm AHRI information and certification for HVAC systems
Belimo Assistant 2
This app allows for the setup, operation, and troubleshooting of Belimo devices like actuators and valves using a smartphone or tablet. It offers features for checking parameters, monitoring device status, and generating reports.
- Device parameter modification
- Identification data display
- MP-Bus, BACnet, Modbus addressing
- Guided parameter setup
- Configuration copy/paste
- Live trending and local override
- Device health and operation monitoring
- Digital report generation
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Belimo Assistant 2 enables wired and wireless setup, on-site operation, and troubleshooting of Belimo damper actuators, control valves, sensors and meters with smartphone and tablet. Key features: • Check and modify device setting parameters • Display identification data: device type, position, designation, serial number, bus address • Addressing (MP-Bus, BACnet, Modbus, TCP/IP) • Setup: guided parameter setup for your device • Copy/Paste configuration: replicate settings for same device type • Live Trend: perform local override and live trending with easy share function • Health: monitor overall device and operation status. E.g. Power supply, Bus state, Sensor state, etc. • Operation: monitor device KPIs with live updates • Reports: retrieve digital reports of your device with easy share function. E.g. Calibration certificate, Commissioning report • Export Device Configuration: create log file with easy share function • In-app language adjustment (EN/DE/FR/IT/ES/CN/RU/TR) Accessories: • LINK.10 (Converter USB / Bluetooth / NFC) • ZTH EU/US/AP (Service tool and Converter USB / MP-Bus) • ZIP-BT-NFC (Converter Bluetooth / NFC) Notes: • The App can be installed on iPhones or iPads with iOS 18+
Screenshots
Verdict
The clearest difference is rating: Sure Comfort at 4.5 against Belimo Assistant 2's 3.4. On price, ratings volume, update cadence and ads 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.
Sure Comfort holds the better App Store score, 4.5 against 3.4. Both are backed by a comparable volume of ratings — 26 and 10 respectively.
Sure Comfort ships an update monthly, Belimo Assistant 2 every 5 weeks. The most recent releases landed on October 31, 2026 and October 23, 2026 respectively.
| Parameter | Sure Comfort | Belimo Assistant 2 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (26 ratings) — better | 3.4 (10 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 26 — better | 10 |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 101 MB | 125 MB |
| Age rating | 4+ | 4+ |
| Developer | Rheem Manufacturing Company | BELIMO Automation AG |
Customer experience
Sure Comfort
Belimo Assistant 2
In-app purchases
Sure Comfort
No in-app purchases
Belimo Assistant 2
No in-app purchases
Questions
Is Sure Comfort free?
Is Belimo Assistant 2 free?
Which has better reviews, Sure Comfort or Belimo Assistant 2?
Do Sure Comfort or Belimo Assistant 2 have ads?
Which is updated more often, Sure Comfort or Belimo Assistant 2?
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