# Structer vs SteelKit

The clearest difference is iOS requirement: SteelKit at 17.6 against Structer's 26.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Structer | SteelKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/structer/id6757365251/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | Free | — |
| Size | 6 MB | 20 MB |
| Requires iOS | 26.1 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RUI CHEN](https://appshunter.io/developer/1866395822) | [ALECU POPA](https://appshunter.io/developer/1852063619) |

## What reviewers say

### Structer

[App page](https://appshunter.io/ios/app/structer/id6757365251)

This structural analysis toolbox offers clear calculations and visualizations for aerospace engineering students and practicing engineers. It covers common problems in aircraft structural analysis and sizing, suitable for educational use and preliminary analysis.

**Highlights:** Section Properties & Stress calculations, Beam Internal Loads analysis, 2D Stress Mohr's Circle, Elastic Column Buckling (Euler), Stress due to Axial and Bending Loads

**Features:** macOS Compatibility

**In-app purchases:** none


### SteelKit

[App page](https://appshunter.io/ios/app/steelkit/id6780651653)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Structer free?

Structer is free to download, with no in-app purchases.

### Is SteelKit free?

SteelKit is free to download, with no in-app purchases.

### Do Structer or SteelKit have ads?

Neither Structer nor SteelKit shows ads.

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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.*