# Offset Calc App vs Lorch Connect Gateway App(LCG)

The clearest difference is price: Lorch Connect Gateway App(LCG) at Free against Offset Calc App's $6.99. Offset Calc App's advantage is update cadence (every 2 weeks vs every 15 months) and iOS requirement (10.0 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

Lorch Connect Gateway App(LCG) is free to download; Offset Calc App costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Offset Calc App ships an update every 2 weeks, Lorch Connect Gateway App(LCG) every 15 months. The most recent releases landed on November 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Offset Calc App | Lorch Connect Gateway App(LCG) |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 15 months |
| Monetization | Paid | — |
| Size | 94 MB | 27 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steffen Weber](https://appshunter.io/developer/1456703068) | [Lorch Schweißtechnik GmbH](https://appshunter.io/developer/1525193930) |

## What reviewers say

### Offset Calc App

[App page](https://appshunter.io/ios/app/offset-calc-app/id1456703069)

This app assists in industrial piping and heating construction by calculating pipe sections and material weights. It offers numerous calculation types and detailed results, saving time and resources on the job site.

**Highlights:** Pipe section calculations, Material weight calculations, Support for various pipe sizes and fittings, Multiple calculation types and angles, Detailed results including lengths and weights, Calculation history

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

**In-app purchases:** none


### Lorch Connect Gateway App(LCG)

[App page](https://appshunter.io/ios/app/lorch-connect-gateway-applcg/id1525193928)

**In-app purchases:** none


## Frequently asked questions

### Is Offset Calc App free?

Offset Calc App costs $6.99, with no in-app purchases.

### Is Lorch Connect Gateway App(LCG) free?

Lorch Connect Gateway App(LCG) is free to download, with no in-app purchases.

### Do Offset Calc App or Lorch Connect Gateway App(LCG) have ads?

Neither Offset Calc App nor Lorch Connect Gateway App(LCG) shows ads.

### Which is updated more often, Offset Calc App or Lorch Connect Gateway App(LCG)?

Offset Calc App ships an update every 2 weeks, and Lorch Connect Gateway App(LCG) every 15 months. Most recently, Offset Calc App was updated on November 6, 2026 and Lorch Connect Gateway App(LCG) on October 10, 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.*