# Bode & Nyquist vs Pneumatics

The clearest difference is price: Pneumatics at Free against Bode & Nyquist's $5.99. Pneumatics also leads on update cadence (monthly vs every 7 months). Bode & Nyquist's advantage is review sentiment (20% vs 0%). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Pneumatics is free to download; Bode & Nyquist costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bode & Nyquist ships an update every 7 months, Pneumatics monthly. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Bode & Nyquist | Pneumatics |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Positive reviews | **20.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 4 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fabrizio Boco](https://appshunter.io/developer/466239616) | [Amnaj Sriwilai](https://appshunter.io/developer/1241468165) |

## What reviewers say

### Bode & Nyquist

[App page](https://appshunter.io/ios/app/bode-and-nyquist/id445573307)

Visualize Bode and Nyquist diagrams for transfer functions. Automatically evaluates system stability, displaying key metrics like gain, phase margins, and encirclements. Offers interactive graph manipulation and an integrated help manual.

**Highlights:** Plot Bode and Nyquist diagrams, Evaluate system stability, Display gain and phase margins, Show encirclements of -1+j0, Interactive graph gestures (drag, pinch, double tap), Adjust frequency ranges, Integrated online help

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

**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 Bode & Nyquist free?

Bode & Nyquist costs $5.99, with no in-app purchases.

### Is Pneumatics free?

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

### Do Bode & Nyquist or Pneumatics have ads?

Neither Bode & Nyquist nor Pneumatics shows ads.

### Which is updated more often, Bode & Nyquist or Pneumatics?

Bode & Nyquist ships an update every 7 months, and Pneumatics monthly. Most recently, Bode & Nyquist was updated on October 7, 2026 and Pneumatics on October 2, 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.*