# Mohr's Circle vs Steam Tables Pro

The clearest difference is update cadence: Steam Tables Pro at every 2 months against Mohr's Circle's every 15 months. Steam Tables Pro also leads on price ($4.99 vs $5.99). Mohr's Circle's advantage is review sentiment (43% vs 26%) and chart position (#191 vs unranked). On ads, in-app purchases, monetization model and device support there is nothing between them.

Mohr's Circle costs $5.99 and Steam Tables Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mohr's Circle ships an update every 15 months, Steam Tables Pro every 2 months. Both last shipped on September 16, 2026.

## The numbers

| Metric | Mohr's Circle | Steam Tables Pro |
| --- | --- | --- |
| Price | $5.99 | **$4.99** |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/mohrs-circle/id395110520/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **42.9% of reviews** | 26.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Best chart rank | **#191** | — |
| Size | 8 MB | 30 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [J.R.Hobbs](https://appshunter.io/developer/395110523) | [Eduardo Almeida](https://appshunter.io/developer/906209752) |

## 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


### Steam Tables Pro

[App page](https://appshunter.io/ios/app/steam-tables-pro/id906209749)

This app calculates a comprehensive range of thermodynamic properties for steam using the IAPWS-97 equations. It allows calculations based on various input parameters like pressure, temperature, enthalpy, entropy, and quality, and displays results in charts.

**Highlights:** Calculates properties from pressure and temperature, Calculates properties from pressure and enthalpy, Calculates properties from pressure and entropy, Calculates properties from pressure and quality, Calculates properties from saturated temperature and quality, Calculates properties from enthalpy and entropy, Displays results in T-s, P-h, and H-s charts, Supports multiple units

**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 Steam Tables Pro free?

Steam Tables Pro costs $4.99, with no in-app purchases.

### Do Mohr's Circle or Steam Tables Pro have ads?

Neither Mohr's Circle nor Steam Tables Pro shows ads.

### Which is updated more often, Mohr's Circle or Steam Tables Pro?

Mohr's Circle ships an update every 15 months, and Steam Tables Pro every 2 months. Most recently, Mohr's Circle was updated on September 16, 2026 and Steam Tables Pro on September 16, 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.*