# Structural Engineering Calc. vs Deflection Pro

The clearest difference is review sentiment: Deflection Pro at 69% against Structural Engineering Calc.'s 0%. Deflection Pro also leads on update cadence (every 5 weeks vs every 10 months) and rating (4.7 vs 4.5). Structural Engineering Calc.'s advantage is price ($5.99 vs $19.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Structural Engineering Calc. costs $5.99 and Deflection Pro $19.99 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 4.5. Both are backed by a comparable volume of ratings — 20 and 16 respectively. Written reviews point the same way: 0% of Structural Engineering Calc.'s written reviews are positive against 69% of Deflection Pro's.

Structural Engineering Calc. ships an update every 10 months, Deflection Pro every 5 weeks. The most recent releases landed on September 28, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Structural Engineering Calc. | Deflection Pro |
| --- | --- | --- |
| Price | **$5.99** | $19.99 |
| Rating | [4.5 (20 ratings)](https://appshunter.io/ios/app/structural-engineering-calc/id590507987/reviews) | **[4.7 (16 ratings)](https://appshunter.io/ios/app/deflection-pro/id1217160203/reviews)** |
| Number of ratings | **20** | 16 |
| Positive reviews | 0.0% of reviews | **69.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 6 MB | 163 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Blue Ketchep](https://appshunter.io/developer/1131834248) |

## What reviewers say

### Structural Engineering Calc.

[App page](https://appshunter.io/ios/app/structural-engineering-calc/id590507987)

This app provides 59 essential structural engineering formulas for columns, beams, base plates, composite beams, and connections. It offers instant demand/capacity checks, a built-in AISC section database, and material references, supporting both USCS and SI units for on-site or office use.

**Highlights:** 59 structural formulas, Instant demand/capacity checks, Built-in AISC section database, Material and code references, USCS & SI unit support, Pass/Fail visual indicators

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Structural Engineering Calc. free?

Structural Engineering Calc. costs $5.99, with no in-app purchases.

### Is Deflection Pro free?

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

### Which has better reviews, Structural Engineering Calc. or Deflection Pro?

Deflection Pro is rated higher. Structural Engineering Calc. averages 4.5 out of 5 from 20 ratings, while Deflection Pro averages 4.7 from 16 ratings.

### Do Structural Engineering Calc. or Deflection Pro have ads?

Neither Structural Engineering Calc. nor Deflection Pro shows ads.

### Which is updated more often, Structural Engineering Calc. or Deflection Pro?

Structural Engineering Calc. ships an update every 10 months, and Deflection Pro every 5 weeks. Most recently, Structural Engineering Calc. was updated on September 28, 2026 and Deflection Pro on September 17, 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.*