# explainEN287 vs Fernwärme App

The clearest difference is price: explainEN287 at Free against Fernwärme App's $12.99. Fernwärme App's advantage is update cadence (every 2 months vs every 20 months) and iOS requirement (12.1 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

explainEN287 is free to download; Fernwärme App costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

explainEN287 ships an update every 20 months, Fernwärme App every 2 months. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | explainEN287 | Fernwärme App |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Monetization | — | Paid |
| Size | 1 MB | 43 MB |
| Requires iOS | 15.6 | **12.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Georg Rose](https://appshunter.io/developer/521567472) | [Steffen Weber](https://appshunter.io/developer/1456703068) |

## What reviewers say

### explainEN287

[App page](https://appshunter.io/ios/app/explainen287/id656646286)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is explainEN287 free?

explainEN287 is free to download, with no in-app purchases.

### Is Fernwärme App free?

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

### Do explainEN287 or Fernwärme App have ads?

Neither explainEN287 nor Fernwärme App shows ads.

### Which is updated more often, explainEN287 or Fernwärme App?

explainEN287 ships an update every 20 months, and Fernwärme App every 2 months. Most recently, explainEN287 was updated on October 5, 2026 and Fernwärme App on October 13, 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.*