# Pneumatics vs Representative Tracking Module

The clearest difference is iOS requirement: Representative Tracking Module at 15.4 against Pneumatics's 17.0. On price, update cadence, 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.

Pneumatics ships an update monthly, Representative Tracking Module every 3 weeks. The most recent releases landed on October 18, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Pneumatics | Representative Tracking Module |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 52 MB |
| Requires iOS | 17.0 | **15.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Amnaj Sriwilai](https://appshunter.io/developer/1241468165) | [Cordys Africa (Pty) Ltd](https://appshunter.io/developer/1374344228) |

## What reviewers say

### 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


### Representative Tracking Module

[App page](https://appshunter.io/ios/app/representative-tracking-module/id1584812447)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pneumatics free?

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

### Is Representative Tracking Module free?

Representative Tracking Module is free to download, with no in-app purchases.

### Do Pneumatics or Representative Tracking Module have ads?

Neither Pneumatics nor Representative Tracking Module shows ads.

### Which is updated more often, Pneumatics or Representative Tracking Module?

Pneumatics ships an update monthly, and Representative Tracking Module every 3 weeks. Most recently, Pneumatics was updated on October 18, 2026 and Representative Tracking Module on October 3, 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.*