# Fernwärme App vs SHK Toolbox von LFDEV

The clearest difference is price: SHK Toolbox von LFDEV at $1.99 against Fernwärme App's $12.99. Fernwärme App's advantage is iOS requirement (12.1 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Fernwärme App costs $12.99 and SHK Toolbox von LFDEV $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fernwärme App ships an update every 2 months, SHK Toolbox von LFDEV every 3 months. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Fernwärme App | SHK Toolbox von LFDEV |
| --- | --- | --- |
| Price | $12.99 | **$1.99** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Paid | — |
| Size | 43 MB | 28 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steffen Weber](https://appshunter.io/developer/1456703068) | [Lukas Fink](https://appshunter.io/developer/1858830591) |

## What reviewers say

### Fernwärme App

[App page](https://appshunter.io/ios/app/fernwarme-app/id1457492713)

This app assists professionals in industrial and heating pipe construction. It offers detailed calculations for pipe spacing, dimensions, weight, and material requirements, including specialized functions for different pipe types and components. It also provides tools for volume calculations and comparisons of pipe diameters.

**Highlights:** Industrial pipe calculations, Heating pipe calculations, Dimension and weight calculations, Borehole execution proposals, Support structure design, Volume calculation for pressure testing, Pipe diameter comparisons

**Features:** macOS Compatibility

**In-app purchases:** none


### SHK Toolbox von LFDEV

[App page](https://appshunter.io/ios/app/shk-toolbox-von-lfdev/id6756174675)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fernwärme App free?

Fernwärme App costs $12.99, with no in-app purchases.

### Is SHK Toolbox von LFDEV free?

SHK Toolbox von LFDEV costs $1.99, with no in-app purchases.

### Do Fernwärme App or SHK Toolbox von LFDEV have ads?

Neither Fernwärme App nor SHK Toolbox von LFDEV shows ads.

### Which is updated more often, Fernwärme App or SHK Toolbox von LFDEV?

Fernwärme App ships an update every 2 months, and SHK Toolbox von LFDEV every 3 months. Most recently, Fernwärme App was updated on September 21, 2026 and SHK Toolbox von LFDEV on September 22, 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.*