# Pipe Guide Calculator vs Piping Engineering Toolbox

The clearest difference is review sentiment: Piping Engineering Toolbox at 50% against Pipe Guide Calculator's 0%. Piping Engineering Toolbox also leads on rating (3.7 vs 3.0) and update cadence (every 3 months vs every 12 months). Pipe Guide Calculator's advantage is in-app purchases (none vs 4). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Piping Engineering Toolbox sells 4 in-app purchases, starting at $1.99 per 7 days. Pipe Guide Calculator asks for nothing beyond the download.

Piping Engineering Toolbox holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 4 and 9 respectively. Written reviews point the same way: 0% of Pipe Guide Calculator's written reviews are positive against 50% of Piping Engineering Toolbox's.

Pipe Guide Calculator ships an update every 12 months, Piping Engineering Toolbox every 3 months. The most recent releases landed on June 9, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Pipe Guide Calculator | Piping Engineering Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/pipe-guide-calculator/id1076615988/reviews) | **[3.7 (9 ratings)](https://appshunter.io/ios/app/piping-engineering-toolbox/id6654914337/reviews)** |
| Number of ratings | 4 | **9** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 61 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IT Welding Sweden AB](https://appshunter.io/developer/1076615987) | [Shital Gorasiya](https://appshunter.io/developer/1737199158) |

## What reviewers say

### Pipe Guide Calculator

[App page](https://appshunter.io/ios/app/pipe-guide-calculator/id1076615988)

This utility app provides essential calculations for pipe fitting, eliminating the need for reference tables. Designed by a welder for welders, it aims to save time and streamline work processes.

**Highlights:** All necessary computations in one place, Useful calculations for pipe fitting, Eliminates the need for tables, Saves time on the job, Designed for welders

**Features:** macOS Compatibility

**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 Pipe Guide Calculator free?

Pipe Guide Calculator is free to download, 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, Pipe Guide Calculator or Piping Engineering Toolbox?

Piping Engineering Toolbox is rated higher. Pipe Guide Calculator averages 3.0 out of 5 from 4 ratings, while Piping Engineering Toolbox averages 3.7 from 9 ratings.

### Do Pipe Guide Calculator or Piping Engineering Toolbox have ads?

Neither Pipe Guide Calculator nor Piping Engineering Toolbox shows ads.

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

Pipe Guide Calculator ships an update every 12 months, and Piping Engineering Toolbox every 3 months. Most recently, Pipe Guide Calculator was updated on June 9, 2026 and Piping Engineering Toolbox on August 26, 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.*