# M&P Pressure Vessels

> M&P Pressure Vessels (iPhone/iPad app by Stefan Merkle Holding GmbH.)

- Source: https://appshunter.io/ios/app/m-and-p-pressure-vessels/id1240098431 (this page in markdown: same URL + `.md`)
- Developer: [Stefan Merkle Holding GmbH](https://appshunter.io/developer/1211285181)
- Category: Productivity, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 10.2 · 19 MB
- Languages: American English, German (Germany)
- Released: 2017-05-31
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/m-and-p-pressure-vessels/id1240098431/reviews.md

## What is M&P Pressure Vessels?

You can use this tool to easily calculate stresses for cylindrical and spherical pressure vessels using Barlow's Formula.

This app will also allow you to estimate the wall thickness necessary to withstand known pressures and stresses.


## Version history (last 4 releases)

### 1.2 — 2018-05-19

This app has been updated by Apple to display the Apple Watch app icon.

To ensure your privacy, PDF creation is now handled on your device only.

### 1.1 — 2017-11-16

Now available in English and German

### 1.01 — 2017-08-31

Kleine Textverbesserungen

### 1.0 — 2017-05-31

No release notes.

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## More apps by Stefan Merkle Holding GmbH

- [M&P Bolts](https://appshunter.io/ios/app/m-and-p-bolts/id1211285182)

All apps by Stefan Merkle Holding GmbH: https://appshunter.io/developer/1211285181

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*