# Torque Units Calculator vs Lamons ISOTORQUE

The clearest difference is update cadence: Lamons ISOTORQUE at every 3 months against Torque Units Calculator's every 15 months. Lamons ISOTORQUE also leads on review sentiment (100% vs 83%) and ratings volume (3 vs 1). Torque Units Calculator's advantage is iOS requirement (9.0 vs 12.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Torque Units Calculator against 5.0 for Lamons ISOTORQUE. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews are what separate them: 83% of Torque Units Calculator's written reviews are positive against 100% of Lamons ISOTORQUE's.

Torque Units Calculator ships an update every 15 months, Lamons ISOTORQUE every 3 months. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Torque Units Calculator | Lamons ISOTORQUE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/torque-units-calculator/id410824696/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/lamons-isotorque/id1501638460/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 1 MB | 46 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Norbar](https://appshunter.io/developer/410824699) | [LGC US Asset Holdings, LLC](https://appshunter.io/developer/1499678722) |

## What reviewers say

### Torque Units Calculator

[App page](https://appshunter.io/ios/app/torque-units-calculator/id410824696)

Easily convert between various torque units with this straightforward utility. Developed by Norbar Torque Tools, it provides a simple solution for all your torque conversion needs.

**Highlights:** Torque unit conversion, Supports all torque units, Developed by Norbar Torque Tools, Simple and straightforward interface

**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 Torque Units Calculator free?

Torque Units 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, Torque Units Calculator or Lamons ISOTORQUE?

Torque Units Calculator and Lamons ISOTORQUE are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Torque Units Calculator or Lamons ISOTORQUE have ads?

Neither Torque Units Calculator nor Lamons ISOTORQUE shows ads.

### Which is updated more often, Torque Units Calculator or Lamons ISOTORQUE?

Torque Units Calculator ships an update every 15 months, and Lamons ISOTORQUE every 3 months. Most recently, Torque Units Calculator was updated on October 14, 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.*