SmartAC.com Pro vs Lennox Smart Tech
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmartAC.com Pro
This app helps HVAC service professionals quickly set up new SmartAC.com memberships for homeowners. It streamlines hardware configuration, internet connection, sensor logging, and HVAC system information capture. Once setup is complete, homeowners receive login credentials for their own app.
- Create homeowner accounts
- Specify hardware configuration
- Connect devices to internet
- Log sensor installation locations
- Log filter size and condition
- Capture HVAC system info
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SmartAC.com is on a mission to transform the air conditioner and heating (HVAC) industry by empowering service providers to care for their customers more reliably and proactively. The SmartAC.com PRO app streamlines the normal onboard process, allowing service professionals to quickly setup hardware for the homeowner. The PRO users will be able to: - Create a new SmartAC.com membership account for a homeowner - Specify the hardware configuration being installed - Connect the SmartAC.com devices to the homeowner’s internet - Log all sensor installation locations within the home - Log information about the filter size and condition - Capture basic homeowner HVAC system information Once setup is complete, the customer will receive an email with login credentials for the SmartAC.com homeowner app. COMFORT WITHOUT CONCERN®
Lennox Smart Tech
Streamline the installation and servicing of compatible home comfort systems. This app allows for remote testing, diagnostics, and system setting adjustments directly from a smartphone, reducing the need to physically interact with equipment.
- Install and service home comfort systems
- Test and run diagnostics remotely
- Adjust system settings from smartphone
- Compatible with Lennox S40/L40/M40/E40 Smart Thermostats
- Direct smartphone control
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With the Lennox Smart Tech App, you'll have the latest technology to more quickly and easily install and service a fully communicating home comfort system with the Lennox S40/L40/M40/E40 Smart Thermostat. You can reliably run tests, diagnostics, and change system settings directly from your smartphone without the back and forth from equipment to thermostat.
Screenshots
Verdict
The clearest difference is rating: SmartAC.com Pro at 5.0 against Lennox Smart Tech's 4.5. SmartAC.com Pro also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (13.4 vs 16.0). Lennox Smart Tech's advantage is ratings volume (60 vs 6). 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.
SmartAC.com Pro holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Lennox Smart Tech has 60 ratings behind it against 6, so its average is the more settled of the two.
SmartAC.com Pro ships an update fortnightly, Lennox Smart Tech every 2 months. The most recent releases landed on September 23, 2026 and October 7, 2026 respectively.
| Parameter | SmartAC.com Pro | Lennox Smart Tech |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | 4.5 (60 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 6 | 60 — better |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.4 — better | 16.0 |
| Further details — not scored | ||
| Size | 97 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | SmartAC.com, Inc. | Lennox Industries |
Customer experience
SmartAC.com Pro
Lennox Smart Tech
In-app purchases
SmartAC.com Pro
No in-app purchases
Lennox Smart Tech
No in-app purchases
Questions
Is SmartAC.com Pro free?
Is Lennox Smart Tech free?
Which has better reviews, SmartAC.com Pro or Lennox Smart Tech?
Do SmartAC.com Pro or Lennox Smart Tech have ads?
Which is updated more often, SmartAC.com Pro or Lennox Smart Tech?
Other comparisons
