# Particle Insight vs Rectangular Beam

The clearest difference is price: Particle Insight at Free against Rectangular Beam's $4.99. Particle Insight also leads on rating (5.0 vs 1.0) and iOS requirement (12.0 vs 17.0). Rectangular Beam's advantage is update cadence (every 6 months vs every 16 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Particle Insight is free to download; Rectangular Beam costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Particle Insight holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Particle Insight ships an update every 16 months, Rectangular Beam every 6 months. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Particle Insight | Rectangular Beam |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/particle-insight/id582762050/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/rectangular-beam/id1436344246/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 6 months** |
| Monetization | **Free** | Paid |
| Size | 19 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vision Analytical Inc.](https://appshunter.io/developer/582762054) | [Rab Elias](https://appshunter.io/developer/918944482) |

## What reviewers say

### Particle Insight

[App page](https://appshunter.io/ios/app/particle-insight/id582762050)

View and analyze particle shape, size, and count data from lab instruments on your mobile device. Access detailed statistics, histograms, and individual particle images, even offline. Seamlessly integrate with lab equipment and maintain compliance with industry standards.

**Highlights:** View particle shape, size, and count data, Access detailed statistics and plots, Download individual particle thumbnails, Industry standard reporting formats, Seamless integration with lab equipment, Offline data analysis, 21CFRPart 11 compliant data viewing

**Features:** macOS Compatibility

**In-app purchases:** none


### Rectangular Beam

[App page](https://appshunter.io/ios/app/rectangular-beam/id1436344246)

This app assists in the design and analysis of reinforced concrete rectangular beams. It calculates required reinforcement, draws beam sections with rebar details, and provides strain distribution diagrams. Users can also determine crack width and deflection, and generate PDF reports.

**Highlights:** Reinforcement calculation, Beam section drawing, Layer requirement check, Strain distribution diagram, Crack width calculation, Deflection calculation, PDF report generation

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

**In-app purchases:** none


## Frequently asked questions

### Is Particle Insight free?

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

### Is Rectangular Beam free?

Rectangular Beam costs $4.99, with no in-app purchases.

### Which has better reviews, Particle Insight or Rectangular Beam?

Particle Insight is rated higher. Particle Insight averages 5.0 out of 5 from 2 ratings, while Rectangular Beam averages 1.0 from 2 ratings.

### Do Particle Insight or Rectangular Beam have ads?

Neither Particle Insight nor Rectangular Beam shows ads.

### Which is updated more often, Particle Insight or Rectangular Beam?

Particle Insight ships an update every 16 months, and Rectangular Beam every 6 months. Most recently, Particle Insight was updated on September 30, 2026 and Rectangular Beam on September 29, 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.*