# Lennox vs SmartAC.com Pro

The clearest difference is rating: SmartAC.com Pro at 4.4 against Lennox's 1.0. SmartAC.com Pro also leads on update cadence (fortnightly vs every 5 months). Lennox's advantage is iOS requirement (7.1 vs 13.4). On price, ratings volume, 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.

SmartAC.com Pro holds the better App Store score, 4.4 against 1.0. Both are backed by a comparable volume of ratings — 15 and 7 respectively.

Lennox ships an update every 5 months, SmartAC.com Pro fortnightly. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Lennox | SmartAC.com Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (15 ratings)](https://appshunter.io/ios/app/lennox/id355049647/reviews) | **[4.4 (7 ratings)](https://appshunter.io/ios/app/smartaccom-pro/id1536845908/reviews)** |
| Number of ratings | **15** | 7 |
| Positive reviews | 22.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 13 MB | 97 MB |
| Requires iOS | **7.1** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lennox Industries](https://appshunter.io/developer/355049651) | [SmartAC.com, Inc.](https://appshunter.io/developer/1471377764) |

## What reviewers say

### Lennox

[App page](https://appshunter.io/ios/app/lennox/id355049647)

This app provides access to HVAC products and local dealers. It helps users understand energy cost savings and explore product options. Users can also find promotions and financing information.

**Highlights:** Find nearest dealer, Calculate energy savings, Explore products, View promotions & financing, Save favorite products/dealers

**Features:** Vision Pro support

**In-app purchases:** none


### SmartAC.com Pro

[App page](https://appshunter.io/ios/app/smartaccom-pro/id1536845908)

This app helps HVAC service professionals quickly set up new SmartAC.com memberships for homeowners. It streamlines hardware configuration, internet connection, sensor logging, and HVAC system information capture. Once setup is complete, homeowners receive login credentials for their own app.

**Highlights:** Create homeowner accounts, Specify hardware configuration, Connect devices to internet, Log sensor installation locations, Log filter size and condition, Capture HVAC system info

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lennox free?

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

### Is SmartAC.com Pro free?

SmartAC.com Pro is free to download, with no in-app purchases.

### Which has better reviews, Lennox or SmartAC.com Pro?

SmartAC.com Pro is rated higher. Lennox averages 1.0 out of 5 from 15 ratings, while SmartAC.com Pro averages 4.4 from 7 ratings.

### Do Lennox or SmartAC.com Pro have ads?

Neither Lennox nor SmartAC.com Pro shows ads.

### Which is updated more often, Lennox or SmartAC.com Pro?

Lennox ships an update every 5 months, and SmartAC.com Pro fortnightly. Most recently, Lennox was updated on November 5, 2026 and SmartAC.com Pro on November 3, 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.*