# EWC Controls, LLC vs Lennox Smart Tech

The clearest difference is review sentiment: EWC Controls, LLC at 100% against Lennox Smart Tech's 0%. EWC Controls, LLC also leads on rating (5.0 vs 4.5) and update cadence (every 9 days vs every 2 months). Lennox Smart Tech's advantage is ratings volume (60 vs 5). 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.

EWC Controls, LLC holds the better App Store score, 5.0 against 4.5. 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 point the same way: 100% of EWC Controls, LLC's written reviews are positive against 0% of Lennox Smart Tech's.

EWC Controls, LLC ships an update every 9 days, Lennox Smart Tech every 2 months. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | EWC Controls, LLC | Lennox Smart Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ewc-controls-llc/id1456560692/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 9 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 38 MB | 98 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EWC Controls, Inc.](https://appshunter.io/developer/1456560691) | [Lennox Industries](https://appshunter.io/developer/355049651) |

## What reviewers say

### EWC Controls, LLC

[App page](https://appshunter.io/ios/app/ewc-controls-llc/id1456560692)

This app helps EWC contractors determine their zoning system requirements. It features a Bypass Calculator to recommend damper models and sizes, and a Control Panel Finder to suggest compatible control panels. Discover products and features to assist in setting up your zoning system.

**Highlights:** Bypass Damper Calculator, Control Panel Finder, Product Discovery, Zoning System Setup Assistance

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

**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 EWC Controls, LLC free?

EWC Controls, LLC 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, EWC Controls, LLC or Lennox Smart Tech?

EWC Controls, LLC is rated higher. EWC Controls, LLC averages 5.0 out of 5 from 5 ratings, while Lennox Smart Tech averages 4.5 from 60 ratings.

### Do EWC Controls, LLC or Lennox Smart Tech have ads?

Neither EWC Controls, LLC nor Lennox Smart Tech shows ads.

### Which is updated more often, EWC Controls, LLC or Lennox Smart Tech?

EWC Controls, LLC ships an update every 9 days, and Lennox Smart Tech every 2 months. Most recently, EWC Controls, LLC was updated on October 2, 2026 and Lennox Smart Tech on October 7, 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.*