# CSiMaterials vs Concrete Calculator Plus

The clearest difference is ads: CSiMaterials at none against Concrete Calculator Plus's shown. CSiMaterials also leads on monetization model (free vs ad-supported) and iOS requirement (9.0 vs 12.0). Concrete Calculator Plus's advantage is ratings volume (26K vs 2) and rating (4.8 vs 4.5). On price, 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.

Concrete Calculator Plus holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Concrete Calculator Plus has 26K ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | CSiMaterials | Concrete Calculator Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/csimaterials/id1195522796/reviews) | **[4.8 (26K ratings)](https://appshunter.io/ios/app/concrete-calculator-plus/id1494386815/reviews)** |
| Number of ratings | 2 | **26K** |
| Positive reviews | — | 97.2% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Monthly |
| Monetization | **Free** | Ad-supported |
| Size | 16 MB | 33 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Computers and Structures, Inc.](https://appshunter.io/developer/1119970032) | [Calc Hub, LLC](https://appshunter.io/developer/1494386814) |

## 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


### Concrete Calculator Plus

[App page](https://appshunter.io/ios/app/concrete-calculator-plus/id1494386815)

This app provides 15 calculators for estimating concrete, blocks, mortar, rebar, and gravel. It supports various shapes and units, offering material cost estimations for construction projects.

**Highlights:** 15 concrete estimation calculators, Estimates cubic yards or bags, Calculates material costs, Supports various shapes (slabs, walls, columns), Estimates rebar and gravel needs, Converts between units (inches, feet, meters)

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🚀 Accurate calculations
- 🚀 Convenient for on-the-go use
- 🚀 Helpful for various projects
- 👍 Straightforward and simple

**What reviewers complain about**

- 🔍 Limited features (no cost calculation, no 50 lb bag option)
- 📱 Issues with display on some devices

**Reported bugs**

- Occasional loading issues
- Difficulty reading total results on some devices

**Requested features**

- Finisher block cost calculation
- Support for 50 lb concrete bag sizes


## Frequently asked questions

### Is CSiMaterials free?

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

### Is Concrete Calculator Plus free?

Concrete Calculator Plus is free to download, with no in-app purchases.

### Which has better reviews, CSiMaterials or Concrete Calculator Plus?

Concrete Calculator Plus is rated higher. CSiMaterials averages 4.5 out of 5 from 2 ratings, while Concrete Calculator Plus averages 4.8 from 26K ratings.

### Do CSiMaterials or Concrete Calculator Plus have ads?

Concrete Calculator Plus shows ads; CSiMaterials does not.

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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.*