# Deflection Pro vs Rectangular Beam

The clearest difference is review sentiment: Deflection Pro at 69% against Rectangular Beam's 0%. Deflection Pro also leads on rating (4.7 vs 1.0) and update cadence (every 5 weeks vs every 6 months). Rectangular Beam's advantage is price ($4.99 vs $19.99). On ads, in-app purchases and monetization model there is nothing between them.

Deflection Pro costs $19.99 and Rectangular Beam $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Deflection Pro holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Deflection Pro has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 69% of Deflection Pro's written reviews are positive against 0% of Rectangular Beam's.

Deflection Pro ships an update every 5 weeks, Rectangular Beam every 6 months. The most recent releases landed on September 17, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Deflection Pro | Rectangular Beam |
| --- | --- | --- |
| Price | $19.99 | **$4.99** |
| Rating | **[4.7 (16 ratings)](https://appshunter.io/ios/app/deflection-pro/id1217160203/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/rectangular-beam/id1436344246/reviews) |
| Number of ratings | **16** | 2 |
| Positive reviews | **69.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Monetization | Paid | Paid |
| Size | 163 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blue Ketchep](https://appshunter.io/developer/1131834248) | [Rab Elias](https://appshunter.io/developer/918944482) |

## What reviewers say

### Deflection Pro

[App page](https://appshunter.io/ios/app/deflection-pro/id1217160203)

This advanced structural analysis calculator assists engineers with beam, truss, and frame design. It generates load combinations based on American and European standards and performs detailed beam column capacity checks. Results are presented intuitively, with options to export to PDF and save files.

**Highlights:** Beam, truss, and frame analysis, Load combination generation (US & EU standards), Beam column capacity checks (flexure, shear, tension, compression), Detailed design checks for various buckling types, PDF export, Save to external file

**Features:** Vision Pro support

**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 Deflection Pro free?

Deflection Pro costs $19.99, with no in-app purchases.

### Is Rectangular Beam free?

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

### Which has better reviews, Deflection Pro or Rectangular Beam?

Deflection Pro is rated higher. Deflection Pro averages 4.7 out of 5 from 16 ratings, while Rectangular Beam averages 1.0 from 2 ratings.

### Do Deflection Pro or Rectangular Beam have ads?

Neither Deflection Pro nor Rectangular Beam shows ads.

### Which is updated more often, Deflection Pro or Rectangular Beam?

Deflection Pro ships an update every 5 weeks, and Rectangular Beam every 6 months. Most recently, Deflection Pro was updated on September 17, 2026 and Rectangular Beam on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*