249+ iOS apps curated and reviewed
Complex Calc is the household name in complex calc, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (2) | No | No | May 2026 | |
| 2 |  | Free | 4.7★ (23) | No | No | Aug 2026 | |
| 3 |  | Free | 5.0★ (4) | No | No | May 2026 | |
| 4 |  | Free | — | — | No | Jul 2026 | |
| 5 |  | Free | 3.8★ (22) | No | No | Aug 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | $1.99 | 3.0★ (4) | No | No | May 2026 | |
| 8 |  | Free | — | No | No | Jul 2026 |
Perform advanced calculations with complex numbers, including conversions between rectangular and exponential forms. Features quick copy-paste functionality and automatic dark mode for a seamless user experience.
Perform complex calculations with a modern, user-friendly interface. Offers both basic and scientific modes, including support for complex numbers and advanced functions. This lightweight application provides a history of computations and is completely free with no advertisements.
Input natural math expressions and get instant results on a separate line, allowing for easy revisions. Save up to 20 inputs and incorporate saved answers into new expressions. Supports complex field calculations with adjustable decimal digits and three output formats.
