# Perfect Structure vs Constropedia Area Volume Calc

The clearest difference is ads: Constropedia Area Volume Calc at none against Perfect Structure's shown. Constropedia Area Volume Calc also leads on iOS requirement (13.0 vs 15.0). Perfect Structure's advantage is update cadence (every 2 days vs every 19 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Perfect Structure sells 1 one-off in-app purchase and Constropedia Area Volume Calc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Perfect Structure ships an update every 2 days, Constropedia Area Volume Calc every 19 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Perfect Structure | Constropedia Area Volume Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/perfect-structure/id1581860758/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 19 months |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 40 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gokhan Behcet Sahin](https://appshunter.io/developer/1409805750) | [Binary And Bricks Pvt Ltd](https://appshunter.io/developer/1587170688) |

## What reviewers say

### Perfect Structure

[App page](https://appshunter.io/ios/app/perfect-structure/id1581860758)

Design and optimize reinforced concrete columns and beams with support for multiple international design codes and languages. Generate reports in PDF, CSV, and DXF formats, and share them with colleagues. Offers a user-friendly interface for quick and flexible structural analysis.

**Highlights:** Reinforced concrete column and beam design, Support for 5 international design codes, Multilingual support (8 languages), Output in PDF, CSV, and DXF formats, Modern and user-friendly interface, Design checks and optimal reinforcement calculation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perfect Structure Pro | $8.99 | one-time |


### Constropedia Area Volume Calc

[App page](https://appshunter.io/ios/app/constropedia-area-volume-calc/id6504486155)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Area Volume Pro | $0.99 | one-time |


## Frequently asked questions

### Is Perfect Structure free?

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

### Is Constropedia Area Volume Calc free?

Constropedia Area Volume Calc is free to download, with in-app purchases available.

### Do Perfect Structure or Constropedia Area Volume Calc have ads?

Perfect Structure shows ads; Constropedia Area Volume Calc does not.

### Which is updated more often, Perfect Structure or Constropedia Area Volume Calc?

Perfect Structure ships an update every 2 days, and Constropedia Area Volume Calc every 19 months. Most recently, Perfect Structure was updated on November 3, 2026 and Constropedia Area Volume Calc on November 4, 2026.

---

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