Calculate slope in angle, percentage, or ratio by inputting two sides of a right triangle. This intuitive and easy-to-use application provides the remaining necessary values.



247+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our slope calc list covers 247+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.3★ (104) | No | Yes | Oct 2026 | ||
| 2 | Free | — | No | No | May 2026 | ||
| 3 | Free | 4.3★ (86) | No | No | Oct 2026 | ||
| 4 | Free | — | No | Yes | Oct 2026 | ||
| 5 | Free | — | No | Yes | Aug 2026 | ||
| 6 | Free | — | No | No | Aug 2026 | ||
| 7 | $3.99 | 2.3★ (3) | No | No | Oct 2026 | ||
| 8 | $2.99 | — | No | No | Oct 2026 |



Calculate slope in angle, percentage, or ratio by inputting two sides of a right triangle. This intuitive and easy-to-use application provides the remaining necessary values.









Calculate all aspects of a ramp's dimensions, including slope, run, length, and rise. It can also measure the slope of existing surfaces using your device's sensors. Supports various input combinations for flexible calculations.