Comparison

Gemaire HVAC Pro+ vs SmarTech

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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Get driving directions through your favorite mapping app * search for HVAC equipment models and view the parts list and superseded parts.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

About

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.

Highlights
  • 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
Features
Read full description

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

Gemaire HVAC Pro+4 screens
SmarTech3 screens

Verdict

The call

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

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

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
Gemaire HVAC Pro+ versus SmarTech: the parameters behind the verdict, then further details
ParameterGemaire HVAC Pro+SmarTech
PriceFreeFree
Rating4.8 (824 ratings) — better3.6 (9 ratings)
Positive reviews81.8% of reviews — better25.0% of reviews
Number of ratings824 — better9
Update frequencyMonthly — betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size166 MB21 MB
Age rating4+4+
DeveloperWatsco, Inc.Uniweld Products, Inc.

Customer experience

Gemaire HVAC Pro+

All ratings823 ratings
Positive93.8%
Neutral3.4%
Negative2.8%
Written reviews22 reviews
Positive81.8%
Neutral4.5%
Negative13.6%

SmarTech

All ratings9 ratings
Positive55.6%
Neutral11.1%
Negative33.3%
Written reviews4 reviews
Positive25.0%
Neutral25.0%
Negative50.0%

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

None

Gemaire HVAC Pro+

No in-app purchases

None

SmarTech

No in-app purchases

Questions

Is Gemaire HVAC Pro+ free?
Gemaire HVAC Pro+ is free to download, with no in-app purchases.
Is SmarTech free?
SmarTech is free to download, with no in-app purchases.
Which has better reviews, Gemaire HVAC Pro+ or SmarTech?
Gemaire HVAC Pro+ is rated higher. Gemaire HVAC Pro+ averages 4.8 out of 5 from 824 ratings, while SmarTech averages 3.6 from 9 ratings.
Do Gemaire HVAC Pro+ or SmarTech have ads?
Neither Gemaire HVAC Pro+ nor SmarTech shows ads.
Which is updated more often, Gemaire HVAC Pro+ or SmarTech?
Gemaire HVAC Pro+ ships an update monthly, and SmarTech every 12 months. Most recently, Gemaire HVAC Pro+ was updated on November 1, 2026 and SmarTech on November 2, 2026.

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