147+ iOS apps curated and reviewed
Out of 147+ linear interpolation apps on iOS, 15 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★ (186) | Yes | Yes | Oct 2026 | |
| 2 |  | Free | 4.9★ (75) | No | No | Oct 2026 | |
| 3 |  | Free | 3.5★ (6) | No | No | May 2026 | |
| 4 |  | $0.99 | — | No | No | May 2026 | |
| 5 |  | $1.99 | — | No | No | Aug 2026 | |
| 6 |  | $9.99 | — | No | No | Sep 2026 | |
| 7 |  | $0.99 | — | — | No | Jun 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.
Easily find values within tables using interpolation for two or three rows. This utility app simplifies calculations without needing a separate calculator, making it ideal for various table-based environments.
This utility calculates linear or quadratic interpolations. It provides a straightforward tool for mathematical estimations based on given data points.
