# Easy Offset vs Duct Construction

The clearest difference is review sentiment: Easy Offset at 63% against Duct Construction's 0%. Easy Offset also leads on rating (4.3 vs 1.0) and ratings volume (25 vs 1). Duct Construction's advantage is price ($0.99 vs $4.99). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Easy Offset costs $4.99 and Duct Construction $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Easy Offset holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Easy Offset has 25 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 63% of Easy Offset's written reviews are positive against 0% of Duct Construction's.

Easy Offset ships an update every 9 months, Duct Construction every 10 months. The most recent releases landed on October 13, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Easy Offset | Duct Construction |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Rating | **[4.3 (25 ratings)](https://appshunter.io/ios/app/easy-offset/id412835048/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/duct-construction/id6443518338/reviews) |
| Number of ratings | **25** | 1 |
| Positive reviews | **62.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 10 months |
| Monetization | Paid | Paid |
| Best chart rank | **#50** | — |
| Size | 33 MB | 1 MB |
| Requires iOS | **9.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Allen Sieler](https://appshunter.io/developer/412835051) | [Wassim Murr](https://appshunter.io/developer/1474939474) |

## What reviewers say

### Easy Offset

[App page](https://appshunter.io/ios/app/easy-offset/id412835048)

**Currently charting:** #50 Top Paid · Productivity (US App Store)

This application simplifies HVAC calculations for offsets, including cut joints, elbow centerlines, and lengths for any angle. It offers improved accuracy and saves time by eliminating the need for manual calculations and reducing material waste in the field.

**Highlights:** Calculates cut joints, Calculates elbow centerlines, Calculates overall lengths for offsets, Supports any angle offsets, Handles various elbow types (round, rectangular), Supports round taps and wye branches

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Easy Offset free?

Easy Offset costs $4.99, with no in-app purchases.

### Is Duct Construction free?

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

### Which has better reviews, Easy Offset or Duct Construction?

Easy Offset is rated higher. Easy Offset averages 4.3 out of 5 from 25 ratings, while Duct Construction averages 1.0 from 1 ratings.

### Do Easy Offset or Duct Construction have ads?

Neither Easy Offset nor Duct Construction shows ads.

### Which is updated more often, Easy Offset or Duct Construction?

Easy Offset ships an update every 9 months, and Duct Construction every 10 months. Most recently, Easy Offset was updated on October 13, 2026 and Duct Construction on September 25, 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.*