246+ iOS apps curated and reviewed
The best geometric shape calculator apps on iPhone average 3.5★ across 246+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | Yes | Aug 2026 | |
| 2 |  | Free | 4.7★ (143) | Yes | No | Sep 2026 | |
| 3 |  | Free | 4.5★ (78) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | 4.3★ (1.3K) | Yes | Yes | Sep 2026 | |
| 5 |  | $4.99 | — | No | No | May 2026 | |
| 6 |  | Free | — | Yes | No | Jul 2026 | |
| 7 |  | Free | 3.0★ (1) | Yes | Yes | Sep 2026 | |
| 8 |  | Free | — | No | Yes | May 2026 |
This app provides quick calculations for 2D and 3D geometric shapes, including angles, lengths, areas, and volumes. It features nearly 50 built-in shape examples across seven categories with diagrams and parameter descriptions, supporting multiple input methods for various problem conditions.
Easily calculate lengths, angles, and areas of various geometric shapes. Input known values and instantly get precise results for a wide range of 2D and 3D figures. Ideal for students and engineers needing quick geometric computations.
Calculate key parameters for 26 geometric shapes, including 2D planes and 3D solids. Offers 783 calculations with interactive 3D views for solids. Supports multiple languages and devices.
