# CE HVAC Pro+ vs smartHMI

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

## The numbers

| Metric | CE HVAC Pro+ | smartHMI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.6K ratings)](https://appshunter.io/ios/app/ce-hvac-pro-plus/id512637219/reviews)** | — |
| Number of ratings | **1.6K** | — |
| Positive reviews | 62.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | Free with in-app purchases | — |
| Size | 166 MB | 115 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Watsco, Inc.](https://appshunter.io/developer/510378878) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### CE HVAC Pro+

[App page](https://appshunter.io/ios/app/ce-hvac-pro-plus/id512637219)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great customer service
- 🚀 Time-saving tool
- 📚 Helpful technical information
- 🔍 Useful inventory and pricing lookup

**What reviewers complain about**

- 🐛 App crashes and bugs
- ⏱️ Slow performance and loading times
- 🔍 Incomplete product information
- 💰 Pricing issues and lack of transparency

**Reported bugs**

- Incorrect verification codes
- Pricing and availability not showing up
- Scan feature not working as expected

**Requested features**

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


### smartHMI

[App page](https://appshunter.io/ios/app/smarthmi/id6448357450)

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*