# Duct Construction vs TrackRP

The clearest difference is price: TrackRP at Free against Duct Construction's $0.99. TrackRP also leads on update cadence (every 2 months vs every 10 months) and iOS requirement (12.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

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

Duct Construction ships an update every 10 months, TrackRP every 2 months. The most recent releases landed on September 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Duct Construction | TrackRP |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/duct-construction/id6443518338/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 1 MB | 41 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wassim Murr](https://appshunter.io/developer/1474939474) | [BeltRoadIoT Technology Co., Ltd.](https://appshunter.io/developer/1647142446) |

## What reviewers say

### Duct Construction

[App page](https://appshunter.io/ios/app/duct-construction/id6443518338)

This app helps determine duct construction and reinforcement options based on duct size and system pressure class. It provides condensed lists of suitable options, saving time spent on manual calculations and table lookups. Results are based on industry standards for galvanized steel duct sheets.

**Highlights:** Duct size range from 2" to 120", Pressure classes up to 4 in.wg, Calculates duct weights per linear foot, Determines required duct gauge and reinforcement spacing, Clear illustrations for reinforcement types, Simple and effective UI design

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

**In-app purchases:** none


### TrackRP

[App page](https://appshunter.io/ios/app/trackrp/id6443559468)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Duct Construction free?

Duct Construction costs $0.99, with no in-app purchases.

### Is TrackRP free?

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

### Do Duct Construction or TrackRP have ads?

Neither Duct Construction nor TrackRP shows ads.

### Which is updated more often, Duct Construction or TrackRP?

Duct Construction ships an update every 10 months, and TrackRP every 2 months. Most recently, Duct Construction was updated on September 25, 2026 and TrackRP on October 15, 2026.

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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.*