249+ iOS apps curated and reviewed
Captain Code NEC Code Changes is the household name in captain code nec code changes, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.4★ (5) | Yes | No | May 2026 |
| 2 |  | Free | 4.6★ (197) | No | No | Aug 2026 |
| 3 |  | Free | 4.8★ (8.6K) | No | No | Aug 2026 |
| 4 |  | Free | 4.5★ (746) | No | No | Aug 2026 |
| 5 |  | Free | 4.7★ (985) | No | Yes | Aug 2026 |
| 6 |  | Free | — | No | Yes | May 2026 |
| 7 |  | Free | — | No | Yes | Jul 2026 |
| 8 |  | $7.99 | — | No | No | May 2026 |
This app provides electrical professionals with up-to-date National Electrical Code information. It offers searchable access to code changes, expert analysis, and manufacturer insights, complete with illustrations to aid comprehension.
This app provides essential calculations for electricians, inspectors, contractors, and engineers. It helps determine conductor sizing, circuit protection, race sizing, and grounding conductor sizes for various electrical equipment and services.
Test your electrical knowledge daily with a new question based on the US electrical code. Perfect for apprentices, journeymen, and masters seeking to learn or refresh their understanding of electrical concepts and regulations.
This tool assists electricians, engineers, and contractors in determining the correct conduit size based on NEC guidelines. It calculates conduit fill percentages and jam probability, saving time compared to manual calculations.
This app helps electricians and DIYers identify electrical wire colors globally. It offers country-specific codes, a large circuit database, and quick search functionality. Customize colors for your projects and enjoy a user-friendly interface for efficient electrical panel wiring.
This app simulates an electronic telegraph keyer with a dual-lever paddle for sending Morse code. It offers various keying modes, buffers paddle presses for higher speeds, and displays transmitted symbols, including international Morse code and extensions for multiple languages. It also recognizes and formats abbreviations used in amateur radio and other communications.
Easily scan and generate QR codes for various purposes like websites, emails, and contacts. Customize your QR codes with beautification options for unique designs. This tool offers a simple process for all users.
Learn and practice Morse code through engaging games. Explore various themed scenes to test your knowledge and recall the historical significance of this communication system. A fun way to master the international Morse code alphabet.
This utility app allows you to quickly scan QR codes and various barcode types from your camera or saved images. You can also generate custom QR codes and barcodes for different content types, save them for easy access, and share them.