# Peirce Phelps HVAC Pro+ vs Braid Mill

The clearest difference is update cadence: Braid Mill at every 3 weeks against Peirce Phelps HVAC Pro+'s every 6 weeks. 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.

Peirce Phelps HVAC Pro+ ships an update every 6 weeks, Braid Mill every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Peirce Phelps HVAC Pro+ | Braid Mill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (54 ratings)](https://appshunter.io/ios/app/peirce-phelps-hvac-pro-plus/id1491350039/reviews)** | — |
| Number of ratings | **54** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 165 MB | 44 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Watsco, Inc.](https://appshunter.io/developer/510378878) | [AR DEV 1 LLC](https://appshunter.io/developer/1702470796) |

## What reviewers say

### Peirce Phelps HVAC Pro+

[App page](https://appshunter.io/ios/app/peirce-phelps-hvac-pro-plus/id1491350039)

This app provides HVAC professionals with on-the-go access to product information, real-time availability, and pricing. It includes tools for finding AHRI matched systems, checking warranties, and locating parts, along with helpful calculators and a flashlight feature.

**Highlights:** Real-time product availability and pricing, AHRI matched system search, Warranty verification, Parts lookup and superseded parts, Document access (spec sheets, manuals), Location finder with directions, Duct calculator, QR code and UPC scanner

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

**In-app purchases:** none


### Braid Mill

[App page](https://appshunter.io/ios/app/braid-mill/id6758531364)

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

**In-app purchases:** none


## Frequently asked questions

### Is Peirce Phelps HVAC Pro+ free?

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

### Is Braid Mill free?

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

### Do Peirce Phelps HVAC Pro+ or Braid Mill have ads?

Neither Peirce Phelps HVAC Pro+ nor Braid Mill shows ads.

### Which is updated more often, Peirce Phelps HVAC Pro+ or Braid Mill?

Peirce Phelps HVAC Pro+ ships an update every 6 weeks, and Braid Mill every 3 weeks. Most recently, Peirce Phelps HVAC Pro+ was updated on October 25, 2026 and Braid Mill on October 24, 2026.

---

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