# Comfort Link vs Lennox Smart Tech

The clearest difference is rating: Lennox Smart Tech at 4.5 against Comfort Link's 2.1. Comfort Link's advantage is review sentiment (16% vs 0%) and iOS requirement (13.0 vs 16.0). 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.

Lennox Smart Tech holds the better App Store score, 4.5 against 2.1. Both are backed by a comparable volume of ratings — 25 and 60 respectively. Written reviews complicate that: 16% of Comfort Link'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.

Comfort Link ships an update monthly, Lennox Smart Tech every 2 months. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Comfort Link | Lennox Smart Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (25 ratings)](https://appshunter.io/ios/app/comfort-link/id1589081618/reviews) | **[4.5 (60 ratings)](https://appshunter.io/ios/app/lennox-smart-tech/id6443907644/reviews)** |
| Number of ratings | 25 | **60** |
| Positive reviews | **15.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 110 MB | 98 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ariston SpA](https://appshunter.io/developer/549126466) | [Lennox Industries](https://appshunter.io/developer/355049651) |

## What reviewers say

### Comfort Link

[App page](https://appshunter.io/ios/app/comfort-link/id1589081618)

Control your home's heating and water heater remotely via a smartphone app or voice commands. Monitor energy usage, receive alerts for malfunctions, and benefit from remote assistance to ensure comfort and optimize consumption.

**Highlights:** Remote temperature control, Voice command integration, Energy consumption reports, Malfunction alerts, Remote service assistance, Weekly scheduling

**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 Comfort Link free?

Comfort Link 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, Comfort Link or Lennox Smart Tech?

Lennox Smart Tech is rated higher. Comfort Link averages 2.1 out of 5 from 25 ratings, while Lennox Smart Tech averages 4.5 from 60 ratings.

### Do Comfort Link or Lennox Smart Tech have ads?

Neither Comfort Link nor Lennox Smart Tech shows ads.

### Which is updated more often, Comfort Link or Lennox Smart Tech?

Comfort Link ships an update monthly, and Lennox Smart Tech every 2 months. Most recently, Comfort Link was updated on October 27, 2026 and Lennox Smart Tech on October 22, 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.*