# Mohr's Circle vs Civil Engineering Pack

The clearest difference is price: Mohr's Circle at $5.99 against Civil Engineering Pack's $19.99. Mohr's Circle also leads on review sentiment (43% vs 0%) and iOS requirement (12.0 vs 16.0). Civil Engineering Pack's advantage is rating (4.3 vs 3.3) and ratings volume (21 vs 3). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Mohr's Circle costs $5.99 and Civil Engineering Pack $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Civil Engineering Pack holds the better App Store score, 4.3 against 3.3. That said, the two scores are not equally well evidenced: Civil Engineering Pack has 21 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 43% of Mohr's Circle's written reviews are positive against 0% of Civil Engineering Pack's, so the app with the better star average is not the one people write more warmly about.

Mohr's Circle ships an update every 15 months, Civil Engineering Pack every 8 months. The most recent releases landed on September 16, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Mohr's Circle | Civil Engineering Pack |
| --- | --- | --- |
| Price | **$5.99** | $19.99 |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/mohrs-circle/id395110520/reviews) | **[4.3 (21 ratings)](https://appshunter.io/ios/app/civil-engineering-pack/id671763496/reviews)** |
| Number of ratings | 3 | **21** |
| Positive reviews | **42.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 8 months** |
| Monetization | Paid | Paid |
| Best chart rank | #191 | **#186** |
| Size | 8 MB | 40 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [J.R.Hobbs](https://appshunter.io/developer/395110523) | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) |

## What reviewers say

### Mohr's Circle

[App page](https://appshunter.io/ios/app/mohrs-circle/id395110520)

**Currently charting:** #191 Top Paid · Utilities (US App Store)

This application assists users in performing Mohr's Circle calculations and verifying their diagrams. It offers solutions for 2D plane stress, calculates various stress values, and generates graphical representations of stress states. Users can also share results and store multiple stress states.

**Highlights:** 2D Plane Stress Mohr's Circle Solutions, Max, Min, and Shear Stress Calculations, Principal Stress Plane Angle, Mohr's Circle Diagram, Stress State Rotation Views, Shareable Results, Unit Conversion (English/Metric)

**Features:** Vision Pro support

**In-app purchases:** none


### Civil Engineering Pack

[App page](https://appshunter.io/ios/app/civil-engineering-pack/id671763496)

**Currently charting:** #186 Top Paid · Utilities (US App Store)

This comprehensive tool offers over 500 calculations for civil engineering disciplines. It covers structural design, concrete, beams, hydraulics, foundations, surveying, soil mechanics, road construction, timber, and bridges. Supports both SI and Imperial units.

**Highlights:** Over 500 civil engineering calculations, 12 comprehensive modules, Structural, concrete, and beam engineering, Hydraulics and waterworks analysis, Surveying and soil mechanics tools, Road, timber, and bridge construction design, SI and Imperial unit support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mohr's Circle free?

Mohr's Circle costs $5.99, with no in-app purchases.

### Is Civil Engineering Pack free?

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

### Which has better reviews, Mohr's Circle or Civil Engineering Pack?

Civil Engineering Pack is rated higher. Mohr's Circle averages 3.3 out of 5 from 3 ratings, while Civil Engineering Pack averages 4.3 from 21 ratings.

### Do Mohr's Circle or Civil Engineering Pack have ads?

Neither Mohr's Circle nor Civil Engineering Pack shows ads.

### Which is updated more often, Mohr's Circle or Civil Engineering Pack?

Mohr's Circle ships an update every 15 months, and Civil Engineering Pack every 8 months. Most recently, Mohr's Circle was updated on September 16, 2026 and Civil Engineering Pack on September 6, 2026.

### Which is more popular, Mohr's Circle or Civil Engineering Pack?

Mohr's Circle currently peaks at #191 in the App Store charts, and Civil Engineering Pack at #186. Chart position reflects recent download velocity rather than total install base.

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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.*