# Hydraulic System Calculator vs Pneumatics

The clearest difference is update cadence: Pneumatics at monthly against Hydraulic System Calculator's every 7 months. Hydraulic System Calculator's advantage is iOS requirement (14.0 vs 17.0). On price, review sentiment, 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.

Hydraulic System Calculator ships an update every 7 months, Pneumatics monthly. The most recent releases landed on September 30, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Hydraulic System Calculator | Pneumatics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/hydraulic-system-calculator/id826281445/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free | Free |
| Size | 94 MB | 4 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Trelleborg Sealing Solutions](https://appshunter.io/developer/396863758) | [Amnaj Sriwilai](https://appshunter.io/developer/1241468165) |

## What reviewers say

### Hydraulic System Calculator

[App page](https://appshunter.io/ios/app/hydraulic-system-calculator/id826281445)

Calculate key parameters for hydraulic cylinders, pumps, motors, and pipes. Design individual components, view formulas, and switch between metric and imperial units for precise engineering.

**Highlights:** Calculate cylinder, pump, and motor parameters, Design single/double-acting cylinders, View and switch units (Metric/Imperial), Calculate piping parameters, Dynamic result updates, Copy and share results

**Features:** macOS Compatibility

**In-app purchases:** none


### Pneumatics

[App page](https://appshunter.io/ios/app/pneumatics/id1241653182)

This app offers essential calculation tools for pneumatic systems, aiding in automation system design and equipment selection. It helps users determine cylinder force, speed, air consumption, and estimate costs, streamlining work with pneumatic components.

**Highlights:** Cylinder force calculation, Force requirement estimation, Cylinder speed calculation, Air consumption calculation, Shock absorber analysis, Pressure and flow rate conversion, Hose diameter and piston rod diameter definition

**In-app purchases:** none


## Frequently asked questions

### Is Hydraulic System Calculator free?

Hydraulic System Calculator is free to download, with no in-app purchases.

### Is Pneumatics free?

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

### Do Hydraulic System Calculator or Pneumatics have ads?

Neither Hydraulic System Calculator nor Pneumatics shows ads.

### Which is updated more often, Hydraulic System Calculator or Pneumatics?

Hydraulic System Calculator ships an update every 7 months, and Pneumatics monthly. Most recently, Hydraulic System Calculator was updated on September 30, 2026 and Pneumatics on October 18, 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.*