190+ iOS apps & games curated and reviewed
Right Triangle is the household name in triangle rectangle, but it's far from the only option. We track 190+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.8★ (6) | No | Yes | Aug 2026 | |
| 2 |  | Free | 5.0★ (2) | No | No | May 2026 | |
| 3 |  | $2.99 | 3.7★ (3) | No | No | Aug 2026 | |
| 4 |  | Free | 3.3★ (16) | Yes | No | May 2026 | |
| 5 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 6 |  | Free | — | Yes | No | Jul 2026 | |
| 7 |  | Free | 4.2★ (30) | No | No | Aug 2026 | |
| 8 |  | Free | — | Yes | No | May 2026 |
Instantly solve geometry homework and prepare for exams with this free calculator. It provides complete step-by-step solutions for all triangle quantities, including legs, hypotenuse, height, angles, perimeter, and area. Access learning videos and manage your solutions.
Calculate side lengths, angles, area, and perimeter of right-angle triangles. Visualizes the triangle with adjustable precision and offers options to rotate, flip, and customize themes. Reuses previous entries for efficiency.
This app calculates all unknown quantities of a right triangle by inputting known values. It displays formulas, provides step-by-step solutions, and supports decimal and fraction inputs. Users can adjust decimal precision and view calculation history.
