# Bode & Nyquist vs ABeam Pro

The clearest difference is update cadence: ABeam Pro at every 3 weeks against Bode & Nyquist's every 7 months. ABeam Pro also leads on price ($4.99 vs $5.99). Bode & Nyquist's advantage is iOS requirement (16.6 vs 26.5). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Bode & Nyquist costs $5.99 and ABeam Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bode & Nyquist ships an update every 7 months, ABeam Pro every 3 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Bode & Nyquist | ABeam Pro |
| --- | --- | --- |
| Price | $5.99 | **$4.99** |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/abeam-pro/id1454469551/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **18.2% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 1 MB | 9 MB |
| Requires iOS | **16.6** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fabrizio Boco](https://appshunter.io/developer/466239616) | [Jutarus Ratanasethakul](https://appshunter.io/developer/1454380236) |

## 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


### ABeam Pro

[App page](https://appshunter.io/ios/app/abeam-pro/id1454469551)

This app streamlines structural beam analysis using the Direct Stiffness Method. It provides instant calculations for reactions, shear forces, bending moments, and deflections, with interactive visualizations and exportable reports. Ideal for engineers and students needing fast, accurate structural solutions.

**Highlights:** Direct Stiffness Method analysis, Calculates reactions, shear, moment, deflection, Interactive diagrams and plots, Exportable PDF reports, Student tutorials and examples, Offline functionality

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bode & Nyquist free?

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

### Is ABeam Pro free?

ABeam Pro costs $4.99, with no in-app purchases.

### Do Bode & Nyquist or ABeam Pro have ads?

Neither Bode & Nyquist nor ABeam Pro shows ads.

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

Bode & Nyquist ships an update every 7 months, and ABeam Pro every 3 weeks. Most recently, Bode & Nyquist was updated on November 1, 2026 and ABeam Pro on November 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.*