Calculate dimensions for various vessel heads like flat, torispherical, ellipsoidal, and hemispherical. Generates layout markings and coordinates for 2:1 ellipsoidal heads with customizable part divisions. All inputs are in millimeters.






156+ iOS apps curated and reviewed
Finding the right pressure vessel heads pro apps can be overwhelming with so many options. We've analyzed 156+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | $3.99 | 1.0★ (1) | No | No | Aug 2026 | ||
| 2 | $5.99 | 4.5★ (2) | No | No | Sep 2026 | ||
| 3 | $2.99 | — | No | No | Aug 2026 | ||
| 4 | Free | — | No | Yes | Jul 2026 | ||
| 5 | $3.99 | 1.0★ (1) | No | No | Aug 2026 | ||
| 6 | Free | — | No | No | May 2026 | ||
| 7 | $3.99 | — | No | No | Aug 2026 | ||
| 8 | Free | — | No | No | May 2026 |






Calculate dimensions for various vessel heads like flat, torispherical, ellipsoidal, and hemispherical. Generates layout markings and coordinates for 2:1 ellipsoidal heads with customizable part divisions. All inputs are in millimeters.






Perform essential pressure vessel stress calculations with ease. Input dimensions for various tank geometries and instantly get results, including detailed formulae and ASME code compliance. Generate and share PDF reports with schematics.






Calculate dimensions for various pressure vessel heads, including flat, torispherical, ellipsoidal, and hemispherical types. It provides detailed calculations for blank diameter, crown radius, knuckle radius, and height, with options for template layout marking. Input dimensions are in millimeters.