Mohr's Circle
J.R.Hobbs Utilities iPhoneiPadiPod touch
Mohr's Circle is a paid Utilities app for iPhone and iPad by J.R.Hobbs. Rated 3.3/5 from 3 ratings. Requires iOS 12.0. Updated July 7, 2026.
- Rating
- 3.3
- 3 ratings
- Price
- 5.99 USD
- on the App Store
- Size
- 8 MB
- Age 4+
- Updated
- Jul 7
- 2026 · v3.0.4
Screenshots
About Mohr's Circle
Do you need to perform a Mohr's Circle calculation? Would you like to make sure you Mohr's Circle diagram is correct? With the power of your iOS device and this app, you can do this quickly and easily. (5 Stars) "Perfect…Great tool, great app!" -The fever, the focus Mohr's Circle Calculates: ● 2D Plane Stress Mohr's Circle Solutions ● Max Stress ● Min Stress ● Max Shear Stress ● Average Stress ● Principal Stress Plane Angle ● Max Shear Stress Plane Angle ● The normal stress at an arbitrary angle ● The tangential stress at an arbitrary angle ● The shear stress at an arbitrary angle Mohr's Circle Graphs 4 Views Including: ● Mohr's Circle Diagram ● Stress State Rotated to the Principal Stress Plane ● Stress State Rotated to the Max Shear Stress Plane ● Stress State Rotated to an arbitrary angle Mohr's Circle Features: ● Universal App (Designed for both the iPhone and iPad) ● Share your results via a printout or email ● View the equations used to calculate the results ● Store as many stress states as you want for future reference Units Included! Independently set input and output units both English and Metric. Check out our other engineering apps by searching the App Store for: • Pressure Vessel Pro • Moments of Inertia • Stress Concentrations Pro • Stress Intensity Factors Pro or search J.R.Hobbs to see them all. AppStore.com/JRHobbs
What’s new
Version 3.0.4 · Updated July 7, 2026
Bug fixes and other minor updates.
App privacy
The developer, J.R.Hobbs, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Mohr's Circle | 3.3 / 5 (3 ratings) | 5.99 USD | July 7, 2026 | |
| 3D Stress | – | 2.99 USD | Dec 21, 2025 | Compare |
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| Pile and Piling Calculator | 5.0 / 5 (4) | 1.99 USD | Jan 11, 2026 | Compare |
| Engineering Survey Calculator | 5.0 / 5 (1) | 2.99 USD | Jul 7, 2026 | Compare |
| MacCiv | – | Free | Jul 1, 2026 | Compare |
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