# ConXus vs AERCO Edge

The clearest difference is rating: AERCO Edge at 4.3 against ConXus's 2.5. AERCO Edge also leads on iOS requirement (9.0 vs 17.6). ConXus's advantage is update cadence (every 2 months vs every 5 months) and ratings volume (26 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AERCO Edge 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.

ConXus ships an update every 2 months, AERCO Edge every 5 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ConXus | AERCO Edge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (26 ratings)](https://appshunter.io/ios/app/conxus/id891482782/reviews) | **[4.3 (3 ratings)](https://appshunter.io/ios/app/aerco-edge/id1397513585/reviews)** |
| Number of ratings | **26** | 3 |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 19 MB | 128 MB |
| Requires iOS | 17.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lochinvar Corporation](https://appshunter.io/developer/891482785) | [Watts Water Technologies](https://appshunter.io/developer/844447908) |

## 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


### AERCO Edge

[App page](https://appshunter.io/ios/app/aerco-edge/id1397513585)

This controller simplifies the operation and maintenance of Benchmark Platinum boilers. It offers advanced features for cost reduction, easier setup, and improved system performance. Connect remotely via Wi-Fi, Ethernet, or Bluetooth to monitor status, track data, and troubleshoot.

**Highlights:** EZ Setup, Combustion Calibration Assist, Flow Balancing, Remote Monitoring (Wi-Fi, Ethernet, Bluetooth), Performance Tracking, Troubleshooting Capabilities

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ConXus free?

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

### Is AERCO Edge free?

AERCO Edge is free to download, with no in-app purchases.

### Which has better reviews, ConXus or AERCO Edge?

AERCO Edge is rated higher. ConXus averages 2.5 out of 5 from 26 ratings, while AERCO Edge averages 4.3 from 3 ratings.

### Do ConXus or AERCO Edge have ads?

Neither ConXus nor AERCO Edge shows ads.

### Which is updated more often, ConXus or AERCO Edge?

ConXus ships an update every 2 months, and AERCO Edge every 5 months. Most recently, ConXus was updated on October 4, 2026 and AERCO Edge on October 2, 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.*