225+ iOS apps curated and reviewed
Out of 225+ linear interpolation master apps on iOS, 16 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (176) | Yes | Yes | Sep 2026 | |
| 2 |  | Free | 3.5★ (6) | No | No | May 2026 | |
| 3 |  | $0.99 | — | — | No | Jun 2026 | |
| 4 |  | $9.99 | — | No | No | Sep 2026 | |
| 5 |  | Free | 2.7★ (10) | No | No | Jul 2026 | |
| 6 |  | $0.99 | — | No | No | May 2026 | |
| 7 |  | Free | 4.9★ (74) | No | No | Aug 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
This tool simplifies linear interpolation calculations for industrial commissioning engineers. It features large, easily readable numbers for field use and allows for quick swapping of coordinate systems, such as converting between 4-20mA and 0-100% scales.
This utility calculates linear or quadratic interpolations. It provides a straightforward tool for mathematical estimations based on given data points.
