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.






247+ iOS apps curated and reviewed
Every iPhone needs a few good slope calculator plus apps. We benchmark 247+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | $2.99 | — | No | No | May 2026 | ||
| 2 | Free | — | No | No | May 2026 | ||
| 3 | Free | 4.3★ (84) | No | No | Sep 2026 | ||
| 4 | Free | 4.6★ (36K) | Yes | Yes | Sep 2026 | ||
| 5 | Free | 4.9★ (409K) | Yes | No | Sep 2026 | ||
| 6 | Free | 4.7★ (61K) | No | No | Sep 2026 | ||
| 7 | Free | 4.6★ (10K) | Yes | Yes | Sep 2026 | ||
| 8 | Free | — | Yes | Yes | Sep 2026 |















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.