# Ductulator vs Trane Service Dispatch System

The clearest difference is price: Trane Service Dispatch System at Free against Ductulator's $3.99. Trane Service Dispatch System also leads on iOS requirement (9.0 vs 18.6). Ductulator's advantage is chart position (#41 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Trane Service Dispatch System 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 | Ductulator | Trane Service Dispatch System |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| 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 | **#41** | — |
| Size | 1 MB | 36 MB |
| Requires iOS | 18.6 | **9.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Wassim Murr](https://appshunter.io/developer/1474939474) | [PubLink science and technology (Hangzhou) Co.,Ltd](https://appshunter.io/developer/1531249187) |

## What reviewers say

### Ductulator

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

**Currently charting:** #41 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


### Trane Service Dispatch System

[App page](https://appshunter.io/ios/app/trane-service-dispatch-system/id6474163880)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ductulator free?

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

### Is Trane Service Dispatch System free?

Trane Service Dispatch System is free to download, with no in-app purchases.

### Do Ductulator or Trane Service Dispatch System have ads?

Neither Ductulator nor Trane Service Dispatch System 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.*