249+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our resistance color calculator list covers 249+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.9★ (60) | No | No | Oct 2026 | |
| 2 |  | Free | 3.6★ (27) | No | No | Oct 2026 | |
| 3 |  | Free | — | Yes | No | Oct 2026 | |
| 4 |  | Free | 5.0★ (5) | Yes | No | Oct 2026 | |
| 5 |  | Free | — | No | No | Aug 2026 | |
| 6 |  | Free | 4.0★ (1) | No | No | May 2026 | |
| 7 |  | Free | — | Yes | No | Oct 2026 | |
| 8 |  | Free | 4.7★ (28) | No | Yes | Oct 2026 |
Easily determine the resistance value of electronic components. Simply select the number of color bands on your resistor and input the colors one by one to instantly get the resistance and tolerance. This tool simplifies a common electronics task.
Easily determine the resistance value of electronic components using their color bands. This reference tool supports both 4 and 5-band resistors, making it ideal for makers, engineers, and students working with electronics projects.
