# ConXus vs Belimo Assistant 2

The clearest difference is rating: Belimo Assistant 2 at 3.4 against ConXus's 2.5. ConXus's advantage is review sentiment (14% vs 0%). 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.

Belimo Assistant 2 holds the better App Store score, 3.4 against 2.5. Both are backed by a comparable volume of ratings — 26 and 10 respectively. Written reviews complicate that: 14% of ConXus's written reviews are positive against 0% of Belimo Assistant 2's, so the app with the better star average is not the one people write more warmly about.

ConXus ships an update every 2 months, Belimo Assistant 2 every 5 weeks. The most recent releases landed on July 7, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | ConXus | Belimo Assistant 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (26 ratings)](https://appshunter.io/ios/app/conxus/id891482782/reviews) | **[3.4 (10 ratings)](https://appshunter.io/ios/app/belimo-assistant-2/id6475810004/reviews)** |
| Number of ratings | **26** | 10 |
| Positive reviews | **14.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 19 MB | 122 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lochinvar Corporation](https://appshunter.io/developer/891482785) | [BELIMO Automation AG](https://appshunter.io/developer/1149281298) |

## What reviewers say

### ConXus

[App page](https://appshunter.io/ios/app/conxus/id891482782)

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.

**Highlights:** Remote boiler monitoring, Adjust boiler parameters, Receive status alerts, Control set points, Manage domestic hot water, Reprogram boiler functions

**Features:** macOS Compatibility

**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 ConXus free?

ConXus 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, ConXus or Belimo Assistant 2?

Belimo Assistant 2 is rated higher. ConXus averages 2.5 out of 5 from 26 ratings, while Belimo Assistant 2 averages 3.4 from 10 ratings.

### Do ConXus or Belimo Assistant 2 have ads?

Neither ConXus nor Belimo Assistant 2 shows ads.

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

ConXus ships an update every 2 months, and Belimo Assistant 2 every 5 weeks. Most recently, ConXus was updated on July 7, 2026 and Belimo Assistant 2 on September 16, 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.*