LennoxPros vs QuickSling
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LennoxPros
This app provides HVAC professionals with a comprehensive resource for parts, supplies, and essential tools. Access product catalogs, check real-time availability, and utilize technical and sales tools to streamline business operations.
- Product Catalog (Residential, Commercial, Parts, Supplies)
- Real-Time Availability Check
- AHRI Residential Matchup Tool
- OEM Repair Parts Lookup
- Marketing Brochures & Quick Quote Tool
- Warranty Lookup
- Training Center
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LennoxPROs.com and the LennoxPROs mobile application have all the information HVAC Professionals and businesses need in one place. From shopping for parts and supplies to using our FREE etools, we have you covered. Features Include: • Product Catalog • Residential products • Commercial products • Parts and Supplies • Clearance Centre • Real-Time Availability – Select your postal code and check real-time availability for shipping or pick up. • Technical Tools • AHRI Residential Matchup Tool • OEM Repair Parts • iComfort • Technical Documents • Sales Tools • Marketing Brochures • Commercial Quick Quote • Warranty Tools • Warranty Lookup • Training Center • My Learning
QuickSling
This app helps HVAC/R contractors manage installation projects and access product information. It allows users to select appropriate mounting hardware, create and share project details with notes and media, and favorite products for offline access.
- Select right stand or hanger
- Create and manage projects
- Add notes, pictures, and videos to projects
- Favorite products for offline viewing
- Share projects and media
- Access product catalog
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Welcome to the new Quick-Sling iPhone App! Quick-Sling products are revolutionizing HVAC installation. Quick-Sling is a safer, faster, more affordable way to hang and mount HVAC/R equipment. Our new Quick-Sling app gives contractors multiple easy ways to manage their projects and access the Quick-Sling by DiversiTech products they need: • Simply and quickly choose the right stand or hanger for the equipment you are installing • Create, manage and share projects • Add notes, pictures or videos to projects for easy reference on the job or when meeting with customers • “Favorite” a product so you can view the associated imagery, even without an internet connection • Share projects, images and videos through social media, email or text, right from your iPhone Best of all, you can access hundreds of Quick-Sling by DiversiTech products from the app, and if you ever get stuck, we’re just one click away. No internet connection? Don’t worry – the contact form saves all of your info until you can send it. You even can back out of the app to grab the contact information from a project or close the app completely without losing any information. Download now and in no time, you’ll be hangin' with... Quick-Sling!
Screenshots
Verdict
The clearest difference is rating: QuickSling at 5.0 against LennoxPros's 2.3. QuickSling also leads on iOS requirement (11.3 vs 16.6). LennoxPros's advantage is update cadence (every 5 weeks vs every 42 months) and ratings volume (56 vs 1). 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.
QuickSling holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: LennoxPros has 56 ratings behind it against 1, so its average is the more settled of the two.
LennoxPros ships an update every 5 weeks, QuickSling every 42 months. The most recent releases landed on October 18, 2026 and September 28, 2026 respectively.
| Parameter | LennoxPros | QuickSling |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (56 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 22.0% of reviews | — |
| Number of ratings | 56 — better | 1 |
| Update frequency | Every 5 weeks — better | Every 42 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 11.3 — better |
| Further details — not scored | ||
| Size | 43 MB | 18 MB |
| Age rating | 17+ | 4+ |
| Developer | Lennox Industries | Diversitech |
Customer experience
LennoxPros
QuickSling
Bugs and requests
LennoxPros
Reported bugs
11 issues- App freezes on loading screen
- App crashes frequently
- Login requires multiple attempts or fails
- App logs users out unexpectedly
- Cannot open PDF files on iPad
Show 6 moreShow fewer
- App not compatible with iOS 9
- Cannot use two devices with the same address
- Error code lookup fails with 'E' input
- Login loop on iPhone
- Account locked out for months
- App doesn't save email on Android
Requested features
7 requests- Add QR codes to equipment
- Implement Touch ID/auto login
- Improve search functionality (serial number, model number)
- Make app compatible with newer iOS versions
- Allow two devices with same address
Show 2 moreShow fewer
- Improve error code lookup
- Make app more user-friendly for commercial use
QuickSling
Not enough reviews yet to summarise bugs or requests.
In-app purchases
LennoxPros
No in-app purchases
QuickSling
No in-app purchases
Questions
Is LennoxPros free?
Is QuickSling free?
Which has better reviews, LennoxPros or QuickSling?
Do LennoxPros or QuickSling have ads?
Which is updated more often, LennoxPros or QuickSling?
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