# Piping Offset Calculator vs Piping Engineering Toolbox

The clearest difference is price: Piping Engineering Toolbox at Free against Piping Offset Calculator's $4.99. Piping Engineering Toolbox also leads on update cadence (every 3 months vs every 6 months). Piping Offset Calculator's advantage is in-app purchases (none vs 4) and review sentiment (75% vs 50%). On rating, ratings volume, ads and device support there is nothing between them.

Piping Engineering Toolbox is free to download; Piping Offset Calculator costs $4.99 up front. Piping Engineering Toolbox sells 4 in-app purchases, starting at $1.99 per 7 days. Piping Offset Calculator asks for nothing beyond the download.

Piping Offset Calculator holds the better App Store score, 3.9 against 3.7. Both are backed by a comparable volume of ratings — 15 and 9 respectively. Written reviews point the same way: 75% of Piping Offset Calculator's written reviews are positive against 50% of Piping Engineering Toolbox's.

Piping Offset Calculator ships an update every 6 months, Piping Engineering Toolbox every 3 months. The most recent releases landed on October 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Piping Offset Calculator | Piping Engineering Toolbox |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[3.9 (15 ratings)](https://appshunter.io/ios/app/piping-offset-calculator/id483337421/reviews)** | [3.7 (9 ratings)](https://appshunter.io/ios/app/piping-engineering-toolbox/id6654914337/reviews) |
| Number of ratings | **15** | 9 |
| Positive reviews | **75.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 61 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jean-Paul Lanaux](https://appshunter.io/developer/306486995) | [Shital Gorasiya](https://appshunter.io/developer/1737199158) |

## What reviewers say

### Piping Offset Calculator

[App page](https://appshunter.io/ios/app/piping-offset-calculator/id483337421)

This tool calculates precise dimensions and cut lengths for various piping offset configurations, pipe sizes, and bend angles. It offers a graphical interface for selecting offset types and inputting dimensions, providing detailed fabrication data.

**Highlights:** Calculate precise dimensions and cut lengths, Support for various piping offset configurations, Graphical menu for easy offset type selection, Input any three sides and/or angles, Detailed graphical representation of offsets, Calculate miter and roll angles, Support for 1/4" through 48" pipe sizes

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

**In-app purchases:** none


### Piping Engineering Toolbox

[App page](https://appshunter.io/ios/app/piping-engineering-toolbox/id6654914337)

This app provides piping engineers with essential tools, dimensions, and standards for design and analysis. It includes calculators, checklists, software shortcuts, and educational resources to streamline work and enhance knowledge.

**Highlights:** Pipe wall thickness calculator, Branch reinforcement calculator, Piping checklists, Fitting dimensions, Software shortcuts (AutoCAD, MicroStation), Piping standards references (ASME, ASTM), Industry blog and quizzes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $3.99 | per month |
| Yearly Premium | $7.99 | per year |
| Lifetime Premium | $12.99 | one-time |


## Frequently asked questions

### Is Piping Offset Calculator free?

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

### Is Piping Engineering Toolbox free?

Piping Engineering Toolbox is free to download, with in-app purchases available.

### Which has better reviews, Piping Offset Calculator or Piping Engineering Toolbox?

Piping Offset Calculator is rated higher. Piping Offset Calculator averages 3.9 out of 5 from 15 ratings, while Piping Engineering Toolbox averages 3.7 from 9 ratings.

### Do Piping Offset Calculator or Piping Engineering Toolbox have ads?

Neither Piping Offset Calculator nor Piping Engineering Toolbox shows ads.

### Which is updated more often, Piping Offset Calculator or Piping Engineering Toolbox?

Piping Offset Calculator ships an update every 6 months, and Piping Engineering Toolbox every 3 months. Most recently, Piping Offset Calculator was updated on October 13, 2026 and Piping Engineering Toolbox on September 24, 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.*