# Baker HVAC Pro+ vs 1PSL

The clearest difference is rating: Baker HVAC Pro+ at 4.9 against 1PSL's 3.8. Baker HVAC Pro+ also leads on review sentiment (85% vs 50%) and update cadence (monthly vs every 6 months). 1PSL's advantage is monetization model (free vs ad-supported). 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.

Baker HVAC Pro+ holds the better App Store score, 4.9 against 3.8. That said, the two scores are not equally well evidenced: Baker HVAC Pro+ has 587 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 85% of Baker HVAC Pro+'s written reviews are positive against 50% of 1PSL's.

Baker HVAC Pro+ ships an update monthly, 1PSL every 6 months. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Baker HVAC Pro+ | 1PSL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (587 ratings)](https://appshunter.io/ios/app/baker-hvac-pro-plus/id511192312/reviews)** | [3.8 (10 ratings)](https://appshunter.io/ios/app/1psl/id1462640037/reviews) |
| Number of ratings | **587** | 10 |
| Positive reviews | **85.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Ad-supported | **Free** |
| Size | 165 MB | 57 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Watsco, Inc.](https://appshunter.io/developer/510378878) | [City of Port St. Lucie](https://appshunter.io/developer/1274524091) |

## 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


### 1PSL

[App page](https://appshunter.io/ios/app/1psl/id1462640037)

Access city services, report issues, and stay informed about local news and events. This app allows residents to submit service requests, track their status, and pay bills directly. It serves as a convenient portal for interacting with city hall.

**Highlights:** Request city services, Report issues with GPS and photos, Track service request status, Pay bills, Access city news and events

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

**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 1PSL free?

1PSL is free to download, with no in-app purchases.

### Which has better reviews, Baker HVAC Pro+ or 1PSL?

Baker HVAC Pro+ is rated higher. Baker HVAC Pro+ averages 4.9 out of 5 from 587 ratings, while 1PSL averages 3.8 from 10 ratings.

### Do Baker HVAC Pro+ or 1PSL have ads?

Neither Baker HVAC Pro+ nor 1PSL shows ads.

### Which is updated more often, Baker HVAC Pro+ or 1PSL?

Baker HVAC Pro+ ships an update monthly, and 1PSL every 6 months. Most recently, Baker HVAC Pro+ was updated on October 16, 2026 and 1PSL on October 2, 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.*