# Munters ProApp vs Ductulator

The clearest difference is price: Munters ProApp at Free against Ductulator's $3.99. Munters ProApp also leads on iOS requirement (7.0 vs 18.6). Ductulator's advantage is chart position (#90 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Munters ProApp is free to download; Ductulator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Munters ProApp | Ductulator |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[4.7 (317 ratings)](https://appshunter.io/ios/app/ductulator-duct-sizing/id1474939475/reviews)** |
| Number of ratings | — | **317** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Free |
| Best chart rank | — | **#90** |
| Size | 4 MB | 1 MB |
| Requires iOS | **7.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Munters Europe AB](https://appshunter.io/developer/447875326) | [Wassim Murr](https://appshunter.io/developer/1474939474) |

## What reviewers say

### Munters ProApp

[App page](https://appshunter.io/ios/app/munters-proapp-datacom/id986281348)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ductulator

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

**Currently charting:** #90 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 Munters ProApp free?

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

### Is Ductulator free?

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

### Do Munters ProApp or Ductulator have ads?

Neither Munters ProApp nor Ductulator shows ads.

---

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