249+ iOS apps curated and reviewed
Every iPhone needs a few good code calculator apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.6★ (27) | No | No | Oct 2026 | |
| 2 |  | Free | 4.9★ (410K) | Yes | No | Nov 2026 | |
| 3 |  | Free | 5.0★ (1) | No | No | Oct 2026 | |
| 4 |  | Free | — | Yes | No | Oct 2026 | |
| 5 |  | Free | 4.7★ (61K) | No | No | Nov 2026 | |
| 6 |  | Free | — | — | No | Aug 2026 | |
| 7 |  | Free | 4.9★ (34K) | Yes | Yes | Nov 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
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.
This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.
Quickly determine resistor values using the standard color-coding system. Ideal for electronics enthusiasts, students, and makers working on projects. Instantly calculates resistance without needing to memorize color codes.
