Comparison

Lennox vs Rheem

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Find nearest dealer
  • Calculate energy savings
  • Explore products
  • View promotions & financing
  • Save favorite products/dealers
Features
Read full description

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

About

Rheem

This app streamlines HVAC installation and service for contractors. It offers Bluetooth connectivity for system setup and troubleshooting, along with comprehensive support for product information, warranty tracking, and locating resources.

Highlights
  • Bluetooth setup and troubleshooting
  • System monitoring and status checks
  • Alarm diagnosis and history
  • Parts replacement guidance
  • Access to manuals and tech sheets
  • Warranty tracking and certificate sharing
  • Retailer and distributor locator
Features
Read full description

We’ve redesigned Rheem 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 Rheem Contractor app’s Bluetooth® capability – paired with an enabled HVAC system -- makes set-up and troubleshooting simpler than ever. With Rheem 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 Rheem 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

Lennox4 screens
Rheem4 screens

Verdict

The call

The clearest difference is rating: Rheem at 4.6 against Lennox's 1.0. Rheem also leads on update cadence (monthly vs every 5 months) and ratings volume (1.8K vs 15). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Rheem holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Rheem has 1.8K 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 40% of Rheem's.

UpkeepUpdate frequency

Lennox ships an update every 5 months, Rheem monthly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
Lennox versus Rheem: the parameters behind the verdict, then further details
ParameterLennoxRheem
PriceFreeFree
Rating1.0 (15 ratings)4.6 (1.8K ratings) — better
Positive reviews22.6% of reviews40.0% of reviews — better
Number of ratings151.8K — better
Update frequencyEvery 5 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS7.1 — better16.0
Further details — not scored
Size13 MB109 MB
Age rating4+4+
DeveloperLennox IndustriesRheem Manufacturing Company

Customer experience

Lennox

All ratings15 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews31 reviews
Positive22.6%
Neutral6.5%
Negative71.0%

Rheem

All ratings1,713 ratings
Positive90.0%
Neutral2.6%
Negative7.4%
Written reviews15 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

In-app purchases

None

Lennox

No in-app purchases

None

Rheem

No in-app purchases

Questions

Is Lennox free?
Lennox is free to download, with no in-app purchases.
Is Rheem free?
Rheem is free to download, with no in-app purchases.
Which has better reviews, Lennox or Rheem?
Rheem is rated higher. Lennox averages 1.0 out of 5 from 15 ratings, while Rheem averages 4.6 from 1.8K ratings.
Do Lennox or Rheem have ads?
Neither Lennox nor Rheem shows ads.
Which is updated more often, Lennox or Rheem?
Lennox ships an update every 5 months, and Rheem monthly. Most recently, Lennox was updated on October 24, 2026 and Rheem on October 31, 2026.

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