# Column Construction Calculator vs Structuralia

The clearest difference is price: Structuralia at Free against Column Construction Calculator's $1.99. Structuralia also leads on update cadence (every 5 weeks vs every 38 months) and iOS requirement (14.0 vs 16.0). Column Construction Calculator's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

Structuralia is free to download; Column Construction Calculator costs $1.99 up front. Structuralia sells 2 in-app purchases, starting at $24.99 per month. Column Construction Calculator asks for nothing beyond the download.

Column Construction Calculator ships an update every 38 months, Structuralia every 5 weeks. The most recent releases landed on September 30, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | Column Construction Calculator | Structuralia |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.0 (5 ratings)](https://appshunter.io/ios/app/structuralia/id6739357111/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 67 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Educa EdTech](https://appshunter.io/developer/1682926385) |

## What reviewers say

### Column Construction Calculator

[App page](https://appshunter.io/ios/app/column-construction-calculator/id1148046540)

**Features:** macOS Compatibility

**In-app purchases:** none


### Structuralia

[App page](https://appshunter.io/ios/app/structuralia/id6739357111)

Advance your career with specialized online courses and master's degrees in engineering, construction, energy, and digital transformation. Learn from industry leaders with flexible, up-to-date content designed to enhance your skills and competitiveness in the job market.

**Highlights:** Specialized courses in engineering and construction, Master's degrees from industry experts, Flexible learning methodologies, Up-to-date digital transformation content, Career advancement focus, Access to BIM, AI, and Big Data training

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Structuralia - Cursos Online | $24.99 | per month |
| Structuralia - Cursos Online | $199.99 | per year |


## Frequently asked questions

### Is Column Construction Calculator free?

Column Construction Calculator costs $1.99, with no in-app purchases.

### Is Structuralia free?

Structuralia is free to download, with in-app purchases available.

### Do Column Construction Calculator or Structuralia have ads?

Neither Column Construction Calculator nor Structuralia shows ads.

### Which is updated more often, Column Construction Calculator or Structuralia?

Column Construction Calculator ships an update every 38 months, and Structuralia every 5 weeks. Most recently, Column Construction Calculator was updated on September 30, 2026 and Structuralia on September 1, 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.*