# Misting vs SMACNA Duct

The clearest difference is price: SMACNA Duct at Free against Misting's $0.99. Misting's advantage is iOS requirement (14.0 vs 16.2). On ads, in-app purchases and device support there is nothing between them.

SMACNA Duct is free to download; Misting costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Misting | SMACNA Duct |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smacna-duct-u-lator/id6702024229/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | — | Free |
| Size | 1 MB | 3 MB |
| Requires iOS | **14.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [H3 Apps, LLC](https://appshunter.io/developer/598620927) | [SHEET METAL CONTRACTORS NATIONAL ASSOCIATION, INC.](https://appshunter.io/developer/427624079) |

## What reviewers say

### Misting

[App page](https://appshunter.io/ios/app/misting/id6463313720)

**Features:** macOS Compatibility

**In-app purchases:** none


### SMACNA Duct

[App page](https://appshunter.io/ios/app/smacna-duct-u-lator/id6702024229)

This tool simplifies HVAC duct sizing for professionals. It quickly calculates dimensions for rectangular, round, and oval ducts based on airflow, friction loss, and velocity, ensuring optimal ventilation system performance.

**Highlights:** Rectangular, round, and oval duct sizing, Real-time calculation updates, Converts duct shapes and sizes, Calculates friction loss, Determines sizes for given velocity, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Misting free?

Misting costs $0.99, with no in-app purchases.

### Is SMACNA Duct free?

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

### Do Misting or SMACNA Duct have ads?

Neither Misting nor SMACNA Duct shows ads.

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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.*