# Sure Comfort vs Belimo Assistant 2

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.

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.

## The numbers

| Metric | Sure Comfort | Belimo Assistant 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (26 ratings)](https://appshunter.io/ios/app/sure-comfort/id1634172323/reviews)** | [3.4 (10 ratings)](https://appshunter.io/ios/app/belimo-assistant-2/id6475810004/reviews) |
| Number of ratings | **26** | 10 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 101 MB | 125 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Rheem Manufacturing Company](https://appshunter.io/developer/853793269) | [BELIMO Automation AG](https://appshunter.io/developer/1149281298) |

## What reviewers say

### Sure Comfort

[App page](https://appshunter.io/ios/app/sure-comfort/id1634172323)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Belimo Assistant 2

[App page](https://appshunter.io/ios/app/belimo-assistant-2/id6475810004)

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.

**Highlights:** 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

**In-app purchases:** none


## Frequently asked questions

### Is Sure Comfort free?

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

### Is Belimo Assistant 2 free?

Belimo Assistant 2 is free to download, with no in-app purchases.

### Which has better reviews, Sure Comfort or Belimo Assistant 2?

Sure Comfort is rated higher. Sure Comfort averages 4.5 out of 5 from 26 ratings, while Belimo Assistant 2 averages 3.4 from 10 ratings.

### Do Sure Comfort or Belimo Assistant 2 have ads?

Neither Sure Comfort nor Belimo Assistant 2 shows ads.

### Which is updated more often, Sure Comfort or Belimo Assistant 2?

Sure Comfort ships an update monthly, and Belimo Assistant 2 every 5 weeks. Most recently, Sure Comfort was updated on October 31, 2026 and Belimo Assistant 2 on October 23, 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.*