Lennox vs Ruud
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lennox
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.
- Find nearest dealer
- Calculate energy savings
- Explore products
- View promotions & financing
- Save favorite products/dealers
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Lennox® Mobile is your complete access to Lennox Residential HVAC products and dealers. Learn how to take control of your home energy costs and comfort with our FREE and easy-to-use app. This app allows you to: • Have instant access to the Lennox® Dealer nearest you • Calculate how much a Lennox® heating or cooling system can save you in energy costs • Explore Lennox® products • Learn about current promotions and financing information • Save your preferred products and dealers • View current Lennox TV commercials
Ruud
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.
- 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
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We’ve redesigned Ruud for Contractors to offer the industry’s most powerful, intuitive, and easy-to-use app. Whether you’re on a residential service call or installing 40 units at a major site, the free Ruud Contractor app’s Bluetooth® capability – paired with an enabled HVAC system -- makes set-up and troubleshooting simpler than ever. With Ruud for Contractors and eligible air systems, you can easily: Install - Set up systems quickly and easily with the new Bluetooth® setup - Monitor operating parameters from your phone while charging outdoor units - Verify system setup with access to system operating status - Quickly check for alarms Service - Diagnose active alarms and alarm history - Check system operating status - Easy step-by-step parts replacement and system setup The Ruud for Contractors app also offers powerful support for all of our air and water products, with a new Product Technical Support design that is easier to use and more accurate than ever: - Access installation instructions - Search parts lists - Download manuals - View tech sheets - Research consumer literature Track Warranty information - Scan and confirm model and ownership details - Check warranty status and share HVAC systems warranty certificate Locate - Look up retailers - Look up distributors Research - Find up-to-date rebate information - Research financing options - Offer extended warranty - Confirm AHRI information and certification for HVAC systems
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Lennox | Ruud |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (15 ratings) | 4.6 (1.1K ratings) — better |
| Positive reviews | 22.6% of reviews | 50.0% of reviews — better |
| Number of ratings | 15 | 1.1K — better |
| Update frequency | Every 5 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 7.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 13 MB | 112 MB |
| Age rating | 4+ | 4+ |
| Developer | Lennox Industries | Rheem Manufacturing Company |
Customer experience
Lennox
Ruud
In-app purchases
Lennox
No in-app purchases
Ruud
No in-app purchases







