250+ iOS apps curated and reviewed
Looking for free resistor code calculator apps? 19 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.9★ (124) | No | No | Oct 2026 | |
| 2 |  | Free | — | — | No | Oct 2026 | |
| 3 |  | Free | 3.6★ (27) | No | No | Oct 2026 | |
| 4 |  | Free | 4.3★ (559) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | — | — | No | Aug 2026 | |
| 6 |  | Free | 5.0★ (5) | Yes | No | Oct 2026 | |
| 7 |  | Free | 5.0★ (1) | No | No | Oct 2026 | |
| 8 |  | Free | — | Yes | No | 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.
