# CSiMaterials vs Structer

The clearest difference is rating: Structer at 5.0 against CSiMaterials's 4.5. CSiMaterials's advantage is iOS requirement (9.0 vs 26.1). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Structer holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | CSiMaterials | Structer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/csimaterials/id1195522796/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/structer/id6757365251/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Free | Free |
| Size | 16 MB | 6 MB |
| Requires iOS | **9.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Computers and Structures, Inc.](https://appshunter.io/developer/1119970032) | [RUI CHEN](https://appshunter.io/developer/1866395822) |

## What reviewers say

### CSiMaterials

[App page](https://appshunter.io/ios/app/csimaterials/id1195522796)

Access a comprehensive library of construction materials for structural design. Search and sort materials by various properties like strength and strain to find optimal options for your projects.

**Highlights:** Comprehensive material library, Search and sort by material properties, View material properties, Includes tendons, cold formed steel, and aluminum, Filter by strength and strain

**In-app purchases:** none


### 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


## Frequently asked questions

### Is CSiMaterials free?

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

### Is Structer free?

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

### Which has better reviews, CSiMaterials or Structer?

Structer is rated higher. CSiMaterials averages 4.5 out of 5 from 2 ratings, while Structer averages 5.0 from 1 ratings.

### Do CSiMaterials or Structer have ads?

Neither CSiMaterials nor Structer shows ads.

---

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