# Pressures vs Pipe Sizer

Pressures and Pipe Sizer both sit at 5.0 stars, but that hides the real split: 100% of Pipe Sizer's written reviews are positive against 75% of Pressures's. Pressures's advantage is update cadence (every 14 months vs every 27 months) and iOS requirement (9.0 vs 17.6). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Pressures against 5.0 for Pipe Sizer. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews are what separate them: 75% of Pressures's written reviews are positive against 100% of Pipe Sizer's.

Pressures ships an update every 14 months, Pipe Sizer every 27 months. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Pressures | Pipe Sizer |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/pressures/id472040928/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/pipe-sizer-water-pipe-sizing/id1576656624/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 14 months** | Every 27 months |
| Monetization | Paid | Paid |
| Size | 21 MB | 1 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LionsApp di Nallbati Elton](https://appshunter.io/developer/432915499) | [Wassim Murr](https://appshunter.io/developer/1474939474) |

## 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 Sizer

[App page](https://appshunter.io/ios/app/pipe-sizer-water-pipe-sizing/id1576656624)

This utility app assists in selecting appropriate pipe diameters for water systems, supporting both pressure and gravity flow calculations. It offers automatic recommendations based on user-defined limits and incorporates multiple pipe materials and unit systems.

**Highlights:** Pressure pipe sizing, Gravity pipe sizing, Automatic pipe size recommendations, Multiple pipe material support, SI and Imperial units, Hazen-Williams and Manning equations

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

**In-app purchases:** none


## Frequently asked questions

### Is Pressures free?

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

### Is Pipe Sizer free?

Pipe Sizer costs $0.99, with no in-app purchases.

### Which has better reviews, Pressures or Pipe Sizer?

Pressures and Pipe Sizer are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do Pressures or Pipe Sizer have ads?

Neither Pressures nor Pipe Sizer shows ads.

### Which is updated more often, Pressures or Pipe Sizer?

Pressures ships an update every 14 months, and Pipe Sizer every 27 months. Most recently, Pressures was updated on October 8, 2026 and Pipe Sizer on October 11, 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.*