244+ iOS apps curated and reviewed
Triangle Solver Free is the household name in right triangle solver, but it's far from the only option. We track 244+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.6★ (40) | No | Yes | May 2026 | |
| 2 |  | Free | 4.3★ (80) | No | No | Oct 2026 | |
| 3 |  | Free | 4.2★ (31) | No | No | Oct 2026 | |
| 4 |  | Free | 3.8★ (6) | No | No | Oct 2026 | |
| 5 |  | Free | 4.0★ (1) | Yes | Yes | Oct 2026 | |
| 6 |  | Free | 3.8★ (6) | No | Yes | Nov 2026 | |
| 7 |  | Free | 4.3★ (1.3K) | Yes | Yes | Nov 2026 | |
| 8 |  | Free | — | No | No | Nov 2026 |
This app calculates missing values for both right and irregular triangles. Simply input two known values for a right triangle or three for an irregular one, and it will compute the remaining sides and angles.
This application calculates unknown sides and angles of both regular and right triangles. It supports various input combinations, including two sides and an angle, two angles and a side, three sides, or two sides and an angle for right triangles.
Calculate unknown sides and angles of a triangle with ease. Supports various input combinations, including two angles and one side, two sides and one angle, or three sides.
