# HVAC Pipe Sizer vs CE HVAC Pro+

The clearest difference is price: CE HVAC Pro+ at Free against HVAC Pipe Sizer's $4.99. CE HVAC Pro+ also leads on update cadence (every 3 weeks vs every 9 months) and ratings volume (1.6K vs 2). HVAC Pipe Sizer's advantage is review sentiment (100% vs 62%) and rating (5.0 vs 4.7). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

CE HVAC Pro+ is free to download; HVAC Pipe Sizer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HVAC Pipe Sizer holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: CE HVAC Pro+ has 1.6K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of HVAC Pipe Sizer's written reviews are positive against 62% of CE HVAC Pro+'s.

HVAC Pipe Sizer ships an update every 9 months, CE HVAC Pro+ every 3 weeks. Both last shipped on November 6, 2026.

## The numbers

| Metric | HVAC Pipe Sizer | CE HVAC Pro+ |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hvac-pipe-sizer-gas-low/id341688321/reviews)** | [4.7 (1.6K ratings)](https://appshunter.io/ios/app/ce-hvac-pro-plus/id512637219/reviews) |
| Number of ratings | 2 | **1.6K** |
| Positive reviews | **100.0% of reviews** | 62.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 166 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Carmel Software Corporation](https://appshunter.io/developer/317970398) | [Watsco, Inc.](https://appshunter.io/developer/510378878) |

## What reviewers say

### HVAC Pipe Sizer

[App page](https://appshunter.io/ios/app/hvac-pipe-sizer-gas-low/id341688321)

Quickly size low-pressure gas piping systems by inputting flow, pressure drop, diameter, or velocity. Includes detailed gas and pipe properties, fitting data, and unit conversion.

**Highlights:** Low pressure gas pipe sizing, Input flow, pressure drop, diameter, or velocity, Calculate exact and nominal pipe diameters, Specify gas and pipe properties, Includes pipe fitting equivalent lengths, English and metric unit display

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is HVAC Pipe Sizer free?

HVAC Pipe Sizer costs $4.99, with no in-app purchases.

### Is CE HVAC Pro+ free?

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

### Which has better reviews, HVAC Pipe Sizer or CE HVAC Pro+?

HVAC Pipe Sizer is rated higher. HVAC Pipe Sizer averages 5.0 out of 5 from 2 ratings, while CE HVAC Pro+ averages 4.7 from 1.6K ratings.

### Do HVAC Pipe Sizer or CE HVAC Pro+ have ads?

Neither HVAC Pipe Sizer nor CE HVAC Pro+ shows ads.

### Which is updated more often, HVAC Pipe Sizer or CE HVAC Pro+?

HVAC Pipe Sizer ships an update every 9 months, and CE HVAC Pro+ every 3 weeks. Most recently, HVAC Pipe Sizer was updated on November 6, 2026 and CE HVAC Pro+ on November 6, 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.*