# Lennox vs Ruud

The clearest difference is rating: Ruud at 4.6 against Lennox's 1.0. Ruud also leads on review sentiment (50% vs 23%) and update cadence (monthly vs every 5 months). Lennox's advantage is iOS requirement (7.1 vs 16.0). 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.

Ruud holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Ruud has 1.1K ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 23% of Lennox's written reviews are positive against 50% of Ruud's.

Lennox ships an update every 5 months, Ruud monthly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Lennox | Ruud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (15 ratings)](https://appshunter.io/ios/app/lennox/id355049647/reviews) | **[4.6 (1.1K ratings)](https://appshunter.io/ios/app/ruud/id1608918835/reviews)** |
| Number of ratings | 15 | **1.1K** |
| Positive reviews | 22.6% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | Free |
| Size | 13 MB | 112 MB |
| Requires iOS | **7.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lennox Industries](https://appshunter.io/developer/355049651) | [Rheem Manufacturing Company](https://appshunter.io/developer/853793269) |

## 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


### Ruud

[App page](https://appshunter.io/ios/app/ruud/id1608918835)

This app streamlines HVAC installation, service, and support for contractors. It offers Bluetooth connectivity for system setup and troubleshooting, along with access to product information, warranty tracking, and dealer locators.

**Highlights:** Bluetooth setup and troubleshooting, System operating parameter monitoring, Alarm diagnosis and history, Access installation instructions and manuals, Track warranty information, Locate retailers and distributors, Find rebate and financing information

**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 Ruud free?

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

### Which has better reviews, Lennox or Ruud?

Ruud is rated higher. Lennox averages 1.0 out of 5 from 15 ratings, while Ruud averages 4.6 from 1.1K ratings.

### Do Lennox or Ruud have ads?

Neither Lennox nor Ruud shows ads.

### Which is updated more often, Lennox or Ruud?

Lennox ships an update every 5 months, and Ruud monthly. Most recently, Lennox was updated on October 24, 2026 and Ruud on October 28, 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.*