# Baker HVAC Pro+ vs Ductulator

The clearest difference is price: Baker HVAC Pro+ at Free against Ductulator's $3.99. Baker HVAC Pro+ also leads on review sentiment (85% vs 50%) and rating (4.9 vs 4.7). Ductulator's advantage is chart position (#43 vs unranked). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Baker HVAC Pro+ is free to download; Ductulator costs $3.99 up front. 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 4.7. Both are backed by a comparable volume of ratings — 587 and 317 respectively. Written reviews point the same way: 85% of Baker HVAC Pro+'s written reviews are positive against 50% of Ductulator's.

Baker HVAC Pro+ ships an update monthly, Ductulator every 2 months. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Baker HVAC Pro+ | Ductulator |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.9 (587 ratings)](https://appshunter.io/ios/app/baker-hvac-pro-plus/id511192312/reviews)** | [4.7 (317 ratings)](https://appshunter.io/ios/app/ductulator-duct-sizing/id1474939475/reviews) |
| Number of ratings | **587** | 317 |
| Positive reviews | **85.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Best chart rank | — | **#43** |
| Size | 165 MB | 1 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Watsco, Inc.](https://appshunter.io/developer/510378878) | [Wassim Murr](https://appshunter.io/developer/1474939474) |

## 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


### Ductulator

[App page](https://appshunter.io/ios/app/ductulator-duct-sizing/id1474939475)

**Currently charting:** #43 Top Paid · Productivity (US App Store)

Instantly calculate HVAC duct sizes based on airflow, friction rate, or velocity. This tool provides accurate duct dimensions in seconds without needing charts, supporting various duct types and units.

**Highlights:** Instant duct sizing, Friction rate or velocity calculation, Multiple valid duct dimensions, IP and SI units support, Detailed sizing mode, Rectangular, circular, and flexible ducts

**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 Ductulator free?

Ductulator costs $3.99, with no in-app purchases.

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

Baker HVAC Pro+ is rated higher. Baker HVAC Pro+ averages 4.9 out of 5 from 587 ratings, while Ductulator averages 4.7 from 317 ratings.

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

Neither Baker HVAC Pro+ nor Ductulator shows ads.

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

Baker HVAC Pro+ ships an update monthly, and Ductulator every 2 months. Most recently, Baker HVAC Pro+ was updated on September 21, 2026 and Ductulator on September 22, 2026.

---

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