# DuctPro vs Easy Duct

The clearest difference is update cadence: Easy Duct at every 2 days against DuctPro's weekly. Easy Duct also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.0). On price, 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.

DuctPro ships an update weekly, Easy Duct every 2 days. The most recent releases landed on September 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | DuctPro | Easy Duct |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/easy-duct/id6810881020/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | — | Free |
| Size | 3 MB | 3 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [High Intent Labs](https://appshunter.io/developer/6771761657) | [Iman Alizadeh](https://appshunter.io/developer/6810881022) |

## What reviewers say

### DuctPro

[App page](https://appshunter.io/ios/app/ductpro/id6771761655)

**Features:** macOS Compatibility

**In-app purchases:** none


### Easy Duct

[App page](https://appshunter.io/ios/app/easy-duct/id6810881020)

This app calculates air duct sizes for HVAC design. It solves for missing values like airflow or head loss, allowing users to set multiple limits simultaneously. Results are presented with buildable size steps and detailed engineering data, functioning fully offline.

**Highlights:** Airflow, head loss, velocity, or duct size calculation, Simultaneous head loss and velocity limit checking, Buildable size steps for fabrication, Offline functionality, IP and SI unit conversion, Multiple friction models and engineering data

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DuctPro free?

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

### Is Easy Duct free?

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

### Do DuctPro or Easy Duct have ads?

Neither DuctPro nor Easy Duct shows ads.

### Which is updated more often, DuctPro or Easy Duct?

DuctPro ships an update weekly, and Easy Duct every 2 days. Most recently, DuctPro was updated on September 19, 2026 and Easy Duct on October 14, 2026.

---

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