Comparison

CE HVAC Pro+ vs smartHMI

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

Head to head
About

CE HVAC Pro+

This app provides HVAC technicians with instant access to product information, including warranty status, inventory, and technical specifications. It offers real-time support, order tracking, and helpful calculators to streamline job management and business growth.

Highlights
  • Real-time product availability & pricing
  • Order status and notifications
  • Video/Text technical support
  • Warranty entitlement verification
  • Inventory management tool
  • Access to technical documents
  • HVAC calculators
Features
Read full description

CE HVAC PRO is 100% free for HVAC technicians and always will be. Easily check warranty entitlement, available inventory, order status, manuals, and tech specs for all the HVAC models we carry. Our mission is to deliver the quality HVAC products you need, when you need them, provide expert technical support and make it easy to grow your business. We want to be your HVAC Supplier of Choice every time. CE is the leading HVAC supplier. Making the life of the HVAC professionals easier by saving you time and money through the technologies we offer App Features Include: Real-time product availability & pricing Order status and notifications Video/Text technical support from one of our HVAC expert technical agents Quickly verify warranty entitlements FREE inventory management tool EasyStock included Access a variety of documents such as spec sheets, wiring diagrams, installation guides, and more. PT calculator, Superheat calculator, and Duct calculators Fast and easy AHRI matchups

About

smartHMI

Read full description

smartHMI mobile enables commissioning, operation and service of supported Siemens HVAC control systems. The app provides a mobile user interface for monitoring and managing connected systems throughout their lifecycle. The application includes sample dashboards and plant views for common HVAC applications. These can be exported, customized outside the app and re-imported to support additional system types and use cases. Features: . Connect locally via TCP/IP or USB, or remotely through Siemens cloud services. . Monitor system operation using application-specific graphics and dashboards. . Access and adjust controller functions from your mobile device. . Review active alarms and historic alarms. . Analyze trends and operational data. . Activate and deploy licenses to supported controllers.

Screenshots

CE HVAC Pro+4 screens
smartHMI4 screens

Verdict

The call

The clearest difference is update cadence: CE HVAC Pro+ at every 3 weeks against smartHMI's every 7 months. smartHMI's advantage is iOS requirement (12.0 vs 16.0). 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.

UpkeepUpdate frequency

CE HVAC Pro+ ships an update every 3 weeks, smartHMI every 7 months. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 8 level
CE HVAC Pro+ versus smartHMI: the parameters behind the verdict, then further details
ParameterCE HVAC Pro+smartHMI
PriceFreeFree
Rating4.7 (1.6K ratings) — better—
Positive reviews62.1% of reviews—
Number of ratings1.6K — better—
Update frequencyEvery 3 weeks — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size166 MB115 MB
Age rating4+17+
DeveloperWatsco, Inc.Siemens AG

Bugs and requests

CE HVAC Pro+

Reported bugs

3 issues
  • Incorrect verification codes
  • Pricing and availability not showing up
  • Scan feature not working as expected

Requested features

4 requests
  • Improved search and filtering capabilities
  • Seamless account linking and login process
  • Enhanced warranty information and status tracking
  • Optimized app design for larger screens

smartHMI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

CE HVAC Pro+

No in-app purchases

None

smartHMI

No in-app purchases

Questions

Is CE HVAC Pro+ free?
CE HVAC Pro+ is free to download, with no in-app purchases.
Is smartHMI free?
smartHMI is free to download, with no in-app purchases.
Do CE HVAC Pro+ or smartHMI have ads?
Neither CE HVAC Pro+ nor smartHMI shows ads.
Which is updated more often, CE HVAC Pro+ or smartHMI?
CE HVAC Pro+ ships an update every 3 weeks, and smartHMI every 7 months. Most recently, CE HVAC Pro+ was updated on October 16, 2026 and smartHMI on October 11, 2026.

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