# Pneumatic Cylinder vs Pneumatic Workflow

The clearest difference is ads: Pneumatic Cylinder at none against Pneumatic Workflow's shown. Pneumatic Cylinder also leads on iOS requirement (6.0 vs 15.1). Pneumatic Workflow's advantage is update cadence (every 18 months vs every 37 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pneumatic Cylinder ships an update every 37 months, Pneumatic Workflow every 18 months. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Pneumatic Cylinder | Pneumatic Workflow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pneumatic-cylinder/id620275578/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 37 months | **Every 18 months** |
| Monetization | Free | — |
| Size | 5 MB | 31 MB |
| Requires iOS | **6.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zanthic Automation Inc.](https://appshunter.io/developer/574695320) | [Pneumatic Software Inc.](https://appshunter.io/developer/1618358218) |

## What reviewers say

### Pneumatic Cylinder

[App page](https://appshunter.io/ios/app/pneumatic-cylinder/id620275578)

This application simplifies complex calculations for pneumatic cylinders. Input cylinder dimensions, cycle frequency, and air pressure to determine areas, volumes, forces, and air flow rates. Supports both metric and imperial units for versatile use.

**Highlights:** Cylinder dimension input (bore, rod, stroke), Cycle frequency and air pressure input, Rod and bore side area/volume calculation, Extension/retraction force calculation, Rod and bore air flow rate calculation, Metric and imperial unit support

**Features:** macOS Compatibility

**In-app purchases:** none


### Pneumatic Workflow

[App page](https://appshunter.io/ios/app/pneumatic-workflow/id1618369634)

**In-app purchases:** none


## Frequently asked questions

### Is Pneumatic Cylinder free?

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

### Is Pneumatic Workflow free?

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

### Do Pneumatic Cylinder or Pneumatic Workflow have ads?

Pneumatic Workflow shows ads; Pneumatic Cylinder does not.

### Which is updated more often, Pneumatic Cylinder or Pneumatic Workflow?

Pneumatic Cylinder ships an update every 37 months, and Pneumatic Workflow every 18 months. Most recently, Pneumatic Cylinder was updated on October 12, 2026 and Pneumatic Workflow on October 9, 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.*