# Civil Engineering Calculators vs Mohr's CSA

The clearest difference is review sentiment: Mohr's CSA at 100% against Civil Engineering Calculators's 0%. Mohr's CSA also leads on price ($2.99 vs $19.99) and update cadence (every 3 months vs every 14 months). Civil Engineering Calculators's advantage is iOS requirement (16.0 vs 26.5). On ads, in-app purchases, monetization model and device support there is nothing between them.

Civil Engineering Calculators costs $19.99 and Mohr's CSA $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Civil Engineering Calculators ships an update every 14 months, Mohr's CSA every 3 months. The most recent releases landed on September 26, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Civil Engineering Calculators | Mohr's CSA |
| --- | --- | --- |
| Price | $19.99 | **$2.99** |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/civil-engineering-calculators/id673068400/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 39 MB | 13 MB |
| Requires iOS | **16.0** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [DRH YAZILIM VE MUHENDISLIK HIZMETLERI LTD STI](https://appshunter.io/developer/914295588) |

## What reviewers say

### Civil Engineering Calculators

[App page](https://appshunter.io/ios/app/civil-engineering-calculators/id673068400)

This comprehensive tool offers over 480 calculators and converters for civil engineering disciplines. It supports both Metric and Imperial units, covering structural, concrete, hydraulics, soil, and more. Designed for professionals and students, it provides an all-in-one solution for complex calculations.

**Highlights:** 484+ calculators and converters, SI and USCS unit support, Structural engineering tools, Concrete engineering calculations, Hydraulics and waterworks formulas, Soil and earthwork analysis, Unit conversion tools

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

**In-app purchases:** none


### Mohr's CSA

[App page](https://appshunter.io/ios/app/mohrs-csa/id914295585)

This application provides an interactive tool for visualizing and analyzing stress states. It offers 2D and 3D stress analysis with detailed graphical representations and allows for direct stress transformations on Mohr's Circle. Users can also access a built-in formula sheet, export results to PDF, and save their input data.

**Highlights:** Interactive Mohr's Circle, 2D & 3D Stress Analysis, Stress Transformations, Built-in Formula Sheet, Export Results to PDF, Save & Restore Data

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

**In-app purchases:** none


## Frequently asked questions

### Is Civil Engineering Calculators free?

Civil Engineering Calculators costs $19.99, with no in-app purchases.

### Is Mohr's CSA free?

Mohr's CSA costs $2.99, with no in-app purchases.

### Do Civil Engineering Calculators or Mohr's CSA have ads?

Neither Civil Engineering Calculators nor Mohr's CSA shows ads.

### Which is updated more often, Civil Engineering Calculators or Mohr's CSA?

Civil Engineering Calculators ships an update every 14 months, and Mohr's CSA every 3 months. Most recently, Civil Engineering Calculators was updated on September 26, 2026 and Mohr's CSA on September 22, 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.*