# Azure ECM vs Lennox Smart Tech

The clearest difference is review sentiment: Azure ECM at 100% against Lennox Smart Tech's 0%. Azure ECM also leads on iOS requirement (9.0 vs 16.0). Lennox Smart Tech's advantage is rating (4.5 vs 4.2) and ratings volume (60 vs 5). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Lennox Smart Tech holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: Lennox Smart Tech has 60 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 100% of Azure ECM's written reviews are positive against 0% of Lennox Smart Tech's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 1, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | Azure ECM | Lennox Smart Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/azure-ecm/id6443461253/reviews) | **[4.5 (60 ratings)](https://appshunter.io/ios/app/lennox-smart-tech/id6443907644/reviews)** |
| Number of ratings | 5 | **60** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 38 MB | 98 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zhongshan Broad-Ocean Motor Co., Ltd.](https://appshunter.io/developer/1078141230) | [Lennox Industries](https://appshunter.io/developer/355049651) |

## What reviewers say

### Azure ECM

[App page](https://appshunter.io/ios/app/azure-ecm/id6443461253)

This utility app enables precise adjustment of individual Azure motor speed taps to optimize system CFM. It allows for single-tap adjustments on energized taps, with specific limitations on factory-locked taps. Users can reduce torque for lower speeds by selecting alternative taps.

**Highlights:** Adjust individual Azure motor speed taps, Optimize system CFM, Single-tap adjustment on energized taps, Reduce torque for lower speeds, Supports iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


### Lennox Smart Tech

[App page](https://appshunter.io/ios/app/lennox-smart-tech/id6443907644)

Streamline the installation and servicing of compatible home comfort systems. This app allows for remote testing, diagnostics, and system setting adjustments directly from a smartphone, reducing the need to physically interact with equipment.

**Highlights:** Install and service home comfort systems, Test and run diagnostics remotely, Adjust system settings from smartphone, Compatible with Lennox S40/L40/M40/E40 Smart Thermostats, Direct smartphone control

**In-app purchases:** none


## Frequently asked questions

### Is Azure ECM free?

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

### Is Lennox Smart Tech free?

Lennox Smart Tech is free to download, with no in-app purchases.

### Which has better reviews, Azure ECM or Lennox Smart Tech?

Lennox Smart Tech is rated higher. Azure ECM averages 4.2 out of 5 from 5 ratings, while Lennox Smart Tech averages 4.5 from 60 ratings.

### Do Azure ECM or Lennox Smart Tech have ads?

Neither Azure ECM nor Lennox Smart Tech shows ads.

### Which is updated more often, Azure ECM or Lennox Smart Tech?

Azure ECM ships an update every 2 months, and Lennox Smart Tech every 2 months. Most recently, Azure ECM was updated on June 1, 2026 and Lennox Smart Tech on August 15, 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.*