# A vs Rectangular Beam

The clearest difference is rating: A at 2.3 against Rectangular Beam's 1.0. A also leads on update cadence (every 6 weeks vs every 6 months) and review sentiment (15% vs 0%). On price, ratings volume, ads and in-app purchases there is nothing between them.

A costs $4.99 and Rectangular Beam $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

A holds the better App Store score, 2.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 15% of A's written reviews are positive against 0% of Rectangular Beam's.

A ships an update every 6 weeks, Rectangular Beam every 6 months. Both last shipped on September 10, 2026.

## The numbers

| Metric | A | Rectangular Beam |
| --- | --- | --- |
| Price | $4.99 | $4.99 |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/a-truss/id412684176/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/rectangular-beam/id1436344246/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | **15.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Paid | Paid |
| Best chart rank | **#191** | — |
| Size | 47 MB | 3 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jutarus Ratanasethakul](https://appshunter.io/developer/1454380236) | [Rab Elias](https://appshunter.io/developer/918944482) |

## What reviewers say

### A

[App page](https://appshunter.io/ios/app/a-truss/id412684176)

**Currently charting:** #191 Top Paid · Productivity (US App Store)

Analyze 2D truss problems quickly on your mobile device. Create standard or custom truss structures, manage material properties, and generate PDF reports with flexible unit options.

**Highlights:** Standard truss templates (18 types), Custom truss creation, Flexible unit system, Built-in material library, PDF reporting and email export

**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 A free?

A costs $4.99, with no in-app purchases.

### Is Rectangular Beam free?

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

### Which has better reviews, A or Rectangular Beam?

A is rated higher. A averages 2.3 out of 5 from 3 ratings, while Rectangular Beam averages 1.0 from 2 ratings.

### Do A or Rectangular Beam have ads?

Neither A nor Rectangular Beam shows ads.

### Which is updated more often, A or Rectangular Beam?

A ships an update every 6 weeks, and Rectangular Beam every 6 months. Most recently, A was updated on September 10, 2026 and Rectangular Beam on September 10, 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.*