# Baker HVAC Pro+ vs SH

The clearest difference is ratings volume: Baker HVAC Pro+ at 604 against SH's 4. Baker HVAC Pro+ also leads on update cadence (monthly vs every 4 months). SH's advantage is review sentiment (100% vs 85%) and monetization model (free vs ad-supported). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Baker HVAC Pro+ against 5.0 for SH. That said, the two scores are not equally well evidenced: Baker HVAC Pro+ has 604 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 85% of Baker HVAC Pro+'s written reviews are positive against 100% of SH's.

Baker HVAC Pro+ ships an update monthly, SH every 4 months. The most recent releases landed on October 19, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Baker HVAC Pro+ | SH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (604 ratings)](https://appshunter.io/ios/app/baker-hvac-pro-plus/id511192312/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sh-35n/id1293348476/reviews)** |
| Number of ratings | **604** | 4 |
| Positive reviews | 85.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Ad-supported | **Free** |
| Size | 166 MB | 62 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Watsco, Inc.](https://appshunter.io/developer/510378878) | [JB Industries, Inc.](https://appshunter.io/developer/977734857) |

## What reviewers say

### Baker HVAC Pro+

[App page](https://appshunter.io/ios/app/baker-hvac-pro-plus/id511192312)

This app provides HVAC/R professionals with on-the-go access to product information and essential tools. It features real-time order tracking, a duct calculator, warranty verification, and branch location details. Users can also search for parts, view technical documents, and receive special offer notifications.

**Highlights:** Real-time order status, Duct calculator, Product availability and pricing, Warranty registration verification, Parts and model search, Technical document access, Branch locator and directions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Time saver
- 👍 Easy to find information
- 👍 Great for ordering parts
- 👍 Helpful for checking stock
- 👍 Useful for customer warranties

**What reviewers complain about**

- 🐛 Error messages
- 🐛 App not working
- ⚠️ Too many alerts
- ⚠️ Annoying alerts

**Reported bugs**

- App not working anymore
- Error messages

**Requested features**

- Add R448A to P/T calc
- Tie account to app for pricing


### SH

[App page](https://appshunter.io/ios/app/sh-35n/id1293348476)

Monitor pressure and temperature wirelessly with this tool. It allows programming of favorite refrigerants, firmware updates, and system monitoring on a single screen. Ideal for HVAC professionals.

**Highlights:** Wireless pressure and temperature measurement, Saturation temperature, superheat, and subcool calculation, Program up to 5 favorite refrigerants, Firmware updates, Single-screen system monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Baker HVAC Pro+ free?

Baker HVAC Pro+ is free to download, with no in-app purchases.

### Is SH free?

SH is free to download, with no in-app purchases.

### Which has better reviews, Baker HVAC Pro+ or SH?

SH is rated higher. Baker HVAC Pro+ averages 4.9 out of 5 from 604 ratings, while SH averages 5.0 from 4 ratings.

### Do Baker HVAC Pro+ or SH have ads?

Neither Baker HVAC Pro+ nor SH shows ads.

### Which is updated more often, Baker HVAC Pro+ or SH?

Baker HVAC Pro+ ships an update monthly, and SH every 4 months. Most recently, Baker HVAC Pro+ was updated on October 19, 2026 and SH on September 28, 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.*