Comparison

Lennox vs Friedrich

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

Friedrich

This app simplifies HVAC system installation, service, and troubleshooting for contractors. It offers Bluetooth connectivity for setup, diagnostics, and access to technical support resources like manuals and parts lists.

Highlights
  • Bluetooth setup for HVAC systems
  • System monitoring and status checks
  • Alarm diagnosis and history
  • Access to installation instructions and manuals
  • Parts list and technical sheet lookup
  • Warranty tracking and certificate sharing
  • Rebate and financing research
Features
Read full description

We’ve Designed Friedrich 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 Friedrich Contractor app’s Bluetooth® capability – paired with an enabled HVAC system -- makes set-up and troubleshooting simpler than ever. With Friedrich 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 Friedrich for Contractors app also offers powerful support for all of our air 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 Research - Find up-to-date rebate information - Research financing options - Offer extended warranty - Confirm AHRI information and certification for HVAC systems

Screenshots

Lennox4 screens
Friedrich4 screens

Verdict

The call

The clearest difference is rating: Friedrich at 4.6 against Lennox's 1.0. Friedrich also leads on update cadence (monthly vs every 5 months) and ratings volume (53 vs 15). Lennox's advantage is review sentiment (23% vs 0%) and 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

Friedrich holds the better App Store score, 4.6 against 1.0. Both are backed by a comparable volume of ratings — 15 and 53 respectively. Written reviews complicate that: 23% of Lennox's written reviews are positive against 0% of Friedrich's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Lennox ships an update every 5 months, Friedrich monthly. Both last shipped on October 7, 2026.

Scorecard5 real differences · 5 level
Lennox versus Friedrich: the parameters behind the verdict, then further details
ParameterLennoxFriedrich
PriceFreeFree
Rating1.0 (15 ratings)4.6 (53 ratings) — better
Positive reviews22.6% of reviews — better0.0% of reviews
Number of ratings1553 — better
Update frequencyEvery 5 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS7.1 — better16.0
Further details — not scored
Size13 MB110 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%

Friedrich

All ratings53 ratings
Positive90.6%
Neutral3.8%
Negative5.7%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Lennox

No in-app purchases

None

Friedrich

No in-app purchases

Questions

Is Lennox free?
Lennox is free to download, with no in-app purchases.
Is Friedrich free?
Friedrich is free to download, with no in-app purchases.
Which has better reviews, Lennox or Friedrich?
Friedrich is rated higher. Lennox averages 1.0 out of 5 from 15 ratings, while Friedrich averages 4.6 from 53 ratings.
Do Lennox or Friedrich have ads?
Neither Lennox nor Friedrich shows ads.
Which is updated more often, Lennox or Friedrich?
Lennox ships an update every 5 months, and Friedrich monthly. Most recently, Lennox was updated on October 7, 2026 and Friedrich on October 7, 2026.

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