5+ iOS apps curated and reviewed
Fourier Series Visualiser is the household name in fourier series, but it's far from the only option. We track 5+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.7★ (7) | No | No | Nov 2026 | |
| 2 |  | Free | — | Yes | No | Sep 2026 | |
| 3 |  | Free | 5.0★ (2) | No | No | May 2026 | |
| 4 |  | Free | 4.8★ (16) | No | No | Oct 2026 | |
| 5 |  | $0.99 | — | No | No | Jun 2026 |
Create intricate epicycle drawings by tracing any shape with your finger. This free app visualizes the mathematical principles behind Fourier series, allowing you to adjust coefficients for different approximations and import SVG files for unique artwork. It's perfect for students, teachers, and math enthusiasts.
Explore the visualization of complex Fourier series through interactive epicycles. Create and analyze approximations of parametric curves and complex functions. Save animations and export custom terms for later use.