Easily calculate resistor resistance, tolerance, and temperature coefficients. Supports 4, 5, and 6 band codes with a user-friendly interface for electronics enthusiasts.



204+ iOS apps curated and reviewed
Resistor Calculator Lite is the household name in resistor calculator lite, but it's far from the only option. We track 204+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | Aug 2026 | ||
| 2 | Free | 4.6★ (22) | No | Yes | Aug 2026 | ||
| 3 | Free | 4.6★ (36K) | Yes | Yes | Sep 2026 | ||
| 4 | Free | 4.9★ (34K) | Yes | Yes | Sep 2026 | ||
| 5 | Free | 4.8★ (3.6K) | No | No | Sep 2026 | ||
| 6 | $2.99 | 4.8★ (8) | No | No | Aug 2026 | ||
| 7 | Free | 4.5★ (126K) | Yes | Yes | Sep 2026 | ||
| 8 | Free | 5.0★ (1) | Yes | Yes | Jul 2026 |








Easily calculate resistor resistance, tolerance, and temperature coefficients. Supports 4, 5, and 6 band codes with a user-friendly interface for electronics enthusiasts.






This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.