# Compound Offset Calculator vs Pipefitter

The clearest difference is price: Compound Offset Calculator at $1.99 against Pipefitter's $6.99. Compound Offset Calculator also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (10.0 vs 12.0). Pipefitter's advantage is review sentiment (45% vs 33%). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Compound Offset Calculator costs $1.99 and Pipefitter $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 2.7 for Compound Offset Calculator against 2.7 for Pipefitter. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews are what separate them: 33% of Compound Offset Calculator's written reviews are positive against 45% of Pipefitter's.

Compound Offset Calculator ships an update every 3 weeks, Pipefitter every 3 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Compound Offset Calculator | Pipefitter |
| --- | --- | --- |
| Price | **$1.99** | $6.99 |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/compound-offset-calculator/id554440222/reviews) | [2.7 (3 ratings)](https://appshunter.io/ios/app/pipefitter/id1043963852/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 33.3% of reviews | **45.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Paid | Paid |
| Best chart rank | #171 | **#122** |
| Size | 20 MB | 38 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [LMF.Services](https://appshunter.io/developer/493762237) | [Tomasz Szymanski](https://appshunter.io/developer/1043963851) |

## What reviewers say

### Compound Offset Calculator

[App page](https://appshunter.io/ios/app/compound-offset-calculator/id554440222)

**Currently charting:** #171 Top Paid · Productivity (US App Store)

This app calculates complex pipe offsets, offering 36 isometric combinations. It provides accurate angles, true cut lengths, and dimensions for custom fittings, supporting both metric and imperial units. Designed for pipefitters to improve workplace efficiency.

**Highlights:** Calculates complex pipe offsets, 36 isometric combinations, Accurate offset angles, True cut length of pipe, Custom fitting dimensions, Metric and imperial charts

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

**In-app purchases:** none


### Pipefitter

[App page](https://appshunter.io/ios/app/pipefitter/id1043963852)

**Currently charting:** #122 Top Paid · Productivity (US App Store)

This tool simplifies complex pipefitting calculations for odd angles, offsets, and standard fittings. It provides clear visual guides and measurements for creating and assembling pipes, speeding up the workflow for professionals.

**Highlights:** Calculate odd angles and offsets, Measure face-to-face and center-to-center, Select standard pipe sizes, Generate clear visual guides, Supports ANSI and DIN elbows

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Compound Offset Calculator free?

Compound Offset Calculator costs $1.99, with no in-app purchases.

### Is Pipefitter free?

Pipefitter costs $6.99, with no in-app purchases.

### Which has better reviews, Compound Offset Calculator or Pipefitter?

Compound Offset Calculator and Pipefitter are both rated 2.7 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do Compound Offset Calculator or Pipefitter have ads?

Neither Compound Offset Calculator nor Pipefitter shows ads.

### Which is updated more often, Compound Offset Calculator or Pipefitter?

Compound Offset Calculator ships an update every 3 weeks, and Pipefitter every 3 months. Most recently, Compound Offset Calculator was updated on October 9, 2026 and Pipefitter on October 12, 2026.

### Which is more popular, Compound Offset Calculator or Pipefitter?

Compound Offset Calculator currently peaks at #171 in the App Store charts, and Pipefitter at #122. Chart position reflects recent download velocity rather than total install base.

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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.*