# Beam Engineering lite vs Poisson Ratio Calculator

The clearest difference is price: Beam Engineering lite at Free against Poisson Ratio Calculator's $2.99. Beam Engineering lite also leads on update cadence (every 5 months vs every 31 months). Poisson Ratio Calculator's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Beam Engineering lite is free to download; Poisson Ratio Calculator costs $2.99 up front. Beam Engineering lite sells 1 one-off in-app purchase. Poisson Ratio Calculator asks for nothing beyond the download.

Beam Engineering lite ships an update every 5 months, Poisson Ratio Calculator every 31 months. The most recent releases landed on October 31, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Beam Engineering lite | Poisson Ratio Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.4 (32 ratings)](https://appshunter.io/ios/app/beam-engineering-lite/id1048358824/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 months** | Every 31 months |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 1 MB |
| Requires iOS | 16.1 | **13** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### Beam Engineering lite

[App page](https://appshunter.io/ios/app/beam-engineering-lite/id1048358824)

This app provides 34 civil engineering calculators for beam analysis and conversion, referencing industry codes. It offers auto-fill options for material and section pickers and supports dual units. A pro version unlocks unlimited calculations, history, and PDF exports.

**Highlights:** 34 civil engineering calculators, AISC, ACI, ASCE code references, Auto-fill section and material pickers, Metric and Imperial units, Calculation history, PDF export, Dark mode support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Beam Engineering Pro | $2.99 | one-time |


### Poisson Ratio Calculator

[App page](https://appshunter.io/ios/app/poisson-ratio-calculator/id1406240711)

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

**In-app purchases:** none


## Frequently asked questions

### Is Beam Engineering lite free?

Beam Engineering lite is free to download, with in-app purchases available.

### Is Poisson Ratio Calculator free?

Poisson Ratio Calculator costs $2.99, with no in-app purchases.

### Do Beam Engineering lite or Poisson Ratio Calculator have ads?

Beam Engineering lite shows ads; Poisson Ratio Calculator does not.

### Which is updated more often, Beam Engineering lite or Poisson Ratio Calculator?

Beam Engineering lite ships an update every 5 months, and Poisson Ratio Calculator every 31 months. Most recently, Beam Engineering lite was updated on October 31, 2026 and Poisson Ratio Calculator on October 27, 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.*