# Pressures vs Pipe Working Pressure Calc

The clearest difference is rating: Pressures at 5.0 against Pipe Working Pressure Calc's 4.0. Pressures also leads on update cadence (every 14 months vs every 28 months) and price ($0.99 vs $2.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Pressures costs $0.99 and Pipe Working Pressure Calc $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pressures holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Pressures ships an update every 14 months, Pipe Working Pressure Calc every 28 months. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Pressures | Pipe Working Pressure Calc |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pressures/id472040928/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/pipe-working-pressure-calc/id1447338544/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 14 months** | Every 28 months |
| Monetization | Paid | Paid |
| Size | 21 MB | 1 MB |
| Requires iOS | **9.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LionsApp di Nallbati Elton](https://appshunter.io/developer/432915499) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### Pressures

[App page](https://appshunter.io/ios/app/pressures/id472040928)

Easily convert pressure measurements between bar, atm, MPa, and psi. This tool offers automatic conversion as you type and allows you to share your results. Its intuitive design ensures a smooth and pleasant user experience.

**Highlights:** Automatic conversion for bar, atm, psi, MPa, Copy conversion results, Share conversions, Intuitive graphics, Ease of use

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

**In-app purchases:** none


### Pipe Working Pressure Calc

[App page](https://appshunter.io/ios/app/pipe-working-pressure-calc/id1447338544)

Calculate fluid pressure, pipe wall thickness, outside diameter, safety factor, or material strength. This physics/math tool provides instant results with support for multiple units and high precision.

**Highlights:** Instant calculations, Copy results to other apps, Formulas included, Supports 16 decimal places, Supports various units, Works on iPhone and iPad, Ad-free and private

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pressures free?

Pressures costs $0.99, with no in-app purchases.

### Is Pipe Working Pressure Calc free?

Pipe Working Pressure Calc costs $2.99, with no in-app purchases.

### Which has better reviews, Pressures or Pipe Working Pressure Calc?

Pressures is rated higher. Pressures averages 5.0 out of 5 from 2 ratings, while Pipe Working Pressure Calc averages 4.0 from 2 ratings.

### Do Pressures or Pipe Working Pressure Calc have ads?

Neither Pressures nor Pipe Working Pressure Calc shows ads.

### Which is updated more often, Pressures or Pipe Working Pressure Calc?

Pressures ships an update every 14 months, and Pipe Working Pressure Calc every 28 months. Most recently, Pressures was updated on October 8, 2026 and Pipe Working Pressure Calc on October 1, 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.*