247+ iOS apps curated and reviewed
The best triangle angles calculator apps on iPhone average 4.2★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | Sep 2026 | |
| 2 |  | Free | 4.0★ (209) | No | Yes | Sep 2026 | |
| 3 |  | $0.99 | 4.8★ (10) | No | Yes | Aug 2026 | |
| 4 |  | Free | 4.6★ (10K) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | 4.0★ (1) | Yes | Yes | May 2026 | |
| 6 |  | Free | 3.7★ (3) | No | Yes | Oct 2026 | |
| 7 |  | Free | 3.6★ (40) | No | Yes | May 2026 | |
| 8 |  | Free | 4.2★ (30) | No | No | Aug 2026 |
Easily calculate unknown sides, angles, and other parameters for various triangle types. Features interactive visualizations and works offline, making it ideal for students and professionals needing quick, accurate geometric solutions.
Easily solve geometry exercises and verify your calculations with this tool. It simplifies complex problems with a single click, making math more accessible.
This app helps users understand and calculate angles and lengths in right-angled triangles. It provides step-by-step workings for each calculation, aiding comprehension of trigonometric ratios and triangle properties. It also calculates the triangle's area with explanations.
