# Mohr's Circle vs MacCiv

The clearest difference is price: MacCiv at Free against Mohr's Circle's $5.99. MacCiv also leads on update cadence (weekly vs every 15 months). Mohr's Circle's advantage is in-app purchases (none vs 1) and ads (none vs shown).

MacCiv is free to download; Mohr's Circle costs $5.99 up front. MacCiv sells 1 one-off in-app purchase. Mohr's Circle asks for nothing beyond the download.

Mohr's Circle ships an update every 15 months, MacCiv weekly. The most recent releases landed on October 23, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Mohr's Circle | MacCiv |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/mohrs-circle/id395110520/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Weekly** |
| Monetization | Paid | — |
| Size | 8 MB | 8 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [J.R.Hobbs](https://appshunter.io/developer/395110523) | [GIACOMO STIRPE](https://appshunter.io/developer/6775430018) |

## What reviewers say

### Mohr's Circle

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

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


### MacCiv

[App page](https://appshunter.io/ios/app/macciv/id6775430016)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MacCiv Pro | $9.99 | one-time |


## Frequently asked questions

### Is Mohr's Circle free?

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

### Is MacCiv free?

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

### Do Mohr's Circle or MacCiv have ads?

MacCiv shows ads; Mohr's Circle does not.

### Which is updated more often, Mohr's Circle or MacCiv?

Mohr's Circle ships an update every 15 months, and MacCiv weekly. Most recently, Mohr's Circle was updated on October 23, 2026 and MacCiv on October 18, 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.*