# Pipe Guide Calculator vs Lamons ISOTORQUE

The clearest difference is review sentiment: Lamons ISOTORQUE at 100% against Pipe Guide Calculator's 0%. Lamons ISOTORQUE also leads on rating (5.0 vs 3.0) and update cadence (every 3 months vs every 12 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lamons ISOTORQUE holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews point the same way: 0% of Pipe Guide Calculator's written reviews are positive against 100% of Lamons ISOTORQUE's.

Pipe Guide Calculator ships an update every 12 months, Lamons ISOTORQUE every 3 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Pipe Guide Calculator | Lamons ISOTORQUE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/pipe-guide-calculator/id1076615988/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/lamons-isotorque/id1501638460/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 19 MB | 46 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IT Welding Sweden AB](https://appshunter.io/developer/1076615987) | [LGC US Asset Holdings, LLC](https://appshunter.io/developer/1499678722) |

## 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


### Lamons ISOTORQUE

[App page](https://appshunter.io/ios/app/lamons-isotorque/id1501638460)

This app calculates torque values for specific gasket brands, considering various sizes, pressure classes, and pipe specifications. It also provides installation instructions for flange isolation kits and modular seals, along with a suggested testing procedure.

**Highlights:** Torque calculation for gasket brands, Customizable friction factor, Flange isolation kit installation instructions, Modular seal installation guide, Suggested isolation test procedure, Distributor locator, Field issue reporting

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pipe Guide Calculator free?

Pipe Guide Calculator is free to download, with no in-app purchases.

### Is Lamons ISOTORQUE free?

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

### Which has better reviews, Pipe Guide Calculator or Lamons ISOTORQUE?

Lamons ISOTORQUE is rated higher. Pipe Guide Calculator averages 3.0 out of 5 from 4 ratings, while Lamons ISOTORQUE averages 5.0 from 3 ratings.

### Do Pipe Guide Calculator or Lamons ISOTORQUE have ads?

Neither Pipe Guide Calculator nor Lamons ISOTORQUE shows ads.

### Which is updated more often, Pipe Guide Calculator or Lamons ISOTORQUE?

Pipe Guide Calculator ships an update every 12 months, and Lamons ISOTORQUE every 3 months. Most recently, Pipe Guide Calculator was updated on October 24, 2026 and Lamons ISOTORQUE on October 8, 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.*