# KRAH Pipe Calculation vs Matoha

The clearest difference is iOS requirement: KRAH Pipe Calculation at 12.0 against Matoha's 15.1. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 8, 2026 and July 21, 2026 respectively.

## The numbers

| Metric | KRAH Pipe Calculation | Matoha |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 74 MB | 60 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Krah GmbH](https://appshunter.io/developer/1379033149) | [Matoha Instrumentation Ltd.](https://appshunter.io/developer/1466583361) |

## What reviewers say

### KRAH Pipe Calculation

[App page](https://appshunter.io/ios/app/krah-pipe-calculation/id1379033150)

**Features:** macOS Compatibility

**In-app purchases:** none


### Matoha

[App page](https://appshunter.io/ios/app/matoha/id1466583362)

This utility app connects to specific instruments to configure them and manage measurement data. Users can save, organize, and export their findings, gaining insights through statistics.

**Highlights:** Connect and configure instruments, Save and manage measurements, Export measurement data, Access statistics and insights

**In-app purchases:** none


## Frequently asked questions

### Is KRAH Pipe Calculation free?

KRAH Pipe Calculation is free to download, with no in-app purchases.

### Is Matoha free?

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

### Do KRAH Pipe Calculation or Matoha have ads?

Neither KRAH Pipe Calculation nor Matoha shows ads.

### Which is updated more often, KRAH Pipe Calculation or Matoha?

KRAH Pipe Calculation ships an update every 2 months, and Matoha every 2 months. Most recently, KRAH Pipe Calculation was updated on September 8, 2026 and Matoha on July 21, 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.*