# Mohr's Circle vs DZ Ballistics

The clearest difference is price: Mohr's Circle at $5.99 against DZ Ballistics's $6.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Mohr's Circle costs $5.99 and DZ Ballistics $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mohr's Circle ships an update every 15 months, DZ Ballistics every 7 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Mohr's Circle | DZ Ballistics |
| --- | --- | --- |
| Price | **$5.99** | $6.99 |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 7 months** |
| Monetization | Paid | — |
| Size | 8 MB | 15 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [J.R.Hobbs](https://appshunter.io/developer/395110523) | [Tactical EFB Solutions](https://appshunter.io/developer/954147824) |

## 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


### DZ Ballistics

[App page](https://appshunter.io/ios/app/dz-ballistics/id1133418617)

**Features:** macOS Compatibility, 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 DZ Ballistics free?

DZ Ballistics costs $6.99, with no in-app purchases.

### Do Mohr's Circle or DZ Ballistics have ads?

Neither Mohr's Circle nor DZ Ballistics shows ads.

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

Mohr's Circle ships an update every 15 months, and DZ Ballistics every 7 months. Most recently, Mohr's Circle was updated on October 23, 2026 and DZ Ballistics on October 24, 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.*