Gemaire HVAC Pro+ vs SmarTech
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gemaire HVAC Pro+
This app provides HVAC professionals with essential tools and product information to streamline their work. Access pricing, order status, real-time availability, and technical support. It also includes inventory management, warranty services, and helpful calculators.
- View pricing and order status
- Real-time product availability
- Search for HVAC models and parts
- Verify and submit warranty claims
- Access spec sheets and diagrams
- Live technical support chat
- Inventory replenishment tool
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Gemaire’s mobile app is your HVAC “Easy Button”. It can make your life easier and save time by providing access to product information useful tools whether you’re on-site, in the drive-thru, or just sitting at home watching TV. Features & Benefits You can: * link to your Gemaire account to view your pricing and order status data, as well as real-time product availability at your preferred branch and other nearby Gemaire branches * easily find Gemaire locations, hours, & phone numbers. Get driving directions through your favorite mapping app * search for HVAC equipment models and view the parts list and superseded parts. Scan QR codes or UPC Bar Codes for faster product lookups * also search by system needs to find AHRI matched systems * verify warranty registrations, get related data, and even submit warranty claims while in the field * view spec sheets, wiring diagrams, installation guides, consumer literature, etc. for Gemaire products * engage with Gemaire technical support through live, priority video, text, or audio chat, with the new Gemaire Wingman service * use GEMstock, our time-saving inventory replenishment tool. GEMstock transforms your phone into your inventory smart hub, whether your stock is on a truck or in a warehouse * receive push notifications of special offers & promotions from Gemaire * access multiple useful calculators, including the PT calculator, Sub-Cool calculator, Superheat calculator, Existing Duct calculator, and New Duct calculator * quickly access the flashlight tool to light up attics, closets and equipment while you work Gemaire’s mission is to deliver the quality HVAC products you need, when you need them, and provide expert technical support. Gemaire is the HVAC professionals’ supplier of choice, and we work hard every day to earn and keep your trust Follow us on Facebook and tell us what you think! https://www.facebook.com/Gemaire
SmarTech
This app connects to a digital manifold to display accurate pressure and temperature readings. It offers real-time Superheat and Subcooling calculations, supports over 109 refrigerants, and features a "Smart Charge Zone" for optimal system charging. Users can also generate and export system performance reports.
- Real-time pressure and temperature readings
- Superheat and Subcooling calculations
- 109+ refrigerant types supported
- Smart Charge Zone indicator
- System performance reporting
- PDF/CSV report export
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The Uniweld SmarTech™ Digital Manifold App communicates with your SmarTech™ Digital Manifold to clearly display professionally accurate pressure and temperature readings in the palm of your hand. Monitor target and actual Superheat and Subcooling calculations in real-time, as pressure and temperature readings fluctuate. Choose from over 109 different refrigerant types and create a custom list of your most commonly used refrigerants. SMART CHARGE ZONE: All the guess work is taken out of properly charging the system with the color coded Smart Charge Zone feature. The difference between the target and actual Superheat or Subcooling is shown with color indicators that signal whether the system is overcharged (RED), undercharged (BLUE), or has an accurate "In The Zone" system charge (GREEN). REPORTING: Take your business to the next level with system performance reporting. Enter company details along with customer and equipment information and with one touch, produce a SmarTech™ Verified System Performance Report that is ready for export as a PDF or CSV file. Reports can easily be emailed for saving, tracking, or printing. Uniweld Products, Inc... "Quality Tools That Go To Work With You®". This app also works as a free, stand-alone P/T Calculator!
Screenshots
Verdict
The clearest difference is review sentiment: Gemaire HVAC Pro+ at 82% against SmarTech's 25%. Gemaire HVAC Pro+ also leads on rating (4.8 vs 3.6) and update cadence (monthly vs every 12 months). SmarTech's advantage is monetization model (free vs free with in-app purchases). On price, ads, in-app purchases and device support 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.
Gemaire HVAC Pro+ holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: Gemaire HVAC Pro+ has 824 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 82% of Gemaire HVAC Pro+'s written reviews are positive against 25% of SmarTech's.
Gemaire HVAC Pro+ ships an update monthly, SmarTech every 12 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | Gemaire HVAC Pro+ | SmarTech |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (824 ratings) — better | 3.6 (9 ratings) |
| Positive reviews | 81.8% of reviews — better | 25.0% of reviews |
| Number of ratings | 824 — better | 9 |
| Update frequency | Monthly — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 166 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Watsco, Inc. | Uniweld Products, Inc. |
Customer experience
Gemaire HVAC Pro+
SmarTech
Bugs and requests
Gemaire HVAC Pro+
Reported bugs
4 issues- App crashes on startup
- Cart item navigation scrolls to bottom of page
- Login functionality not working
- App crashes and performance issues in older versions
Requested features
3 requests- Restore complete systems option for residential equipment
- Improve cart item navigation to avoid excessive scrolling
- Streamline equipment matchup selection process
SmarTech
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Gemaire HVAC Pro+
No in-app purchases
SmarTech
No in-app purchases
Questions
Is Gemaire HVAC Pro+ free?
Is SmarTech free?
Which has better reviews, Gemaire HVAC Pro+ or SmarTech?
Do Gemaire HVAC Pro+ or SmarTech have ads?
Which is updated more often, Gemaire HVAC Pro+ or SmarTech?
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