# Mohr's CSA vs Integral Calculator app

The clearest difference is review sentiment: Mohr's CSA at 100% against Integral Calculator app's 0%. Mohr's CSA also leads on in-app purchases (none vs 1). Integral Calculator app's advantage is price (Free vs $2.99) and update cadence (fortnightly vs every 3 months). On ads and device support there is nothing between them.

Integral Calculator app is free to download; Mohr's CSA costs $2.99 up front. Integral Calculator app sells 1 one-off in-app purchase. Mohr's CSA asks for nothing beyond the download.

Mohr's CSA ships an update every 3 months, Integral Calculator app fortnightly. The most recent releases landed on October 8, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Mohr's CSA | Integral Calculator app |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/integral-calculator-app/id1624033320/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | **Free** |
| Size | 13 MB | 44 MB |
| Requires iOS | 26.5 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DRH YAZILIM VE MUHENDISLIK HIZMETLERI LTD STI](https://appshunter.io/developer/914295588) | [talha rehman](https://appshunter.io/developer/1573036144) |

## What reviewers say

### 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


### Integral Calculator app

[App page](https://appshunter.io/ios/app/integral-calculator-app/id1624033320)

This application simplifies calculus by providing tools to solve various types of integrals. It offers step-by-step guidance, practice quizzes, and calculators for double integrals, triple integrals, and methods like shell and washer. It's designed to help users understand and solve complex calculus problems efficiently.

**Highlights:** Double integral calculator, Triple integral calculator, Shell method calculator, Washer method calculator, Practice quizzes, Step-by-step guidance

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Integral Calc Premium User | $3.99 | one-time |


## Frequently asked questions

### Is Mohr's CSA free?

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

### Is Integral Calculator app free?

Integral Calculator app is free to download, with in-app purchases available.

### Do Mohr's CSA or Integral Calculator app have ads?

Neither Mohr's CSA nor Integral Calculator app shows ads.

### Which is updated more often, Mohr's CSA or Integral Calculator app?

Mohr's CSA ships an update every 3 months, and Integral Calculator app fortnightly. Most recently, Mohr's CSA was updated on October 8, 2026 and Integral Calculator app on October 26, 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.*