247+ iOS apps curated and reviewed
With an average user rating of 4.5★, the national electrical code category is one of the App Store's strongest. Browse all 247+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (197) | No | No | Aug 2026 | |
| 2 |  | Free | 4.7★ (2.5K) | No | No | Sep 2026 | |
| 3 |  | Free | 4.8★ (9.2K) | No | No | Sep 2026 | |
| 4 |  | Free | 4.8★ (161) | No | Yes | Sep 2026 | |
| 5 |  | Free was $5.99 | 4.8★ (986) | No | Yes | Sep 2026 | |
| 6 |  | $12.99 | 4.4★ (1.5K) | No | No | Sep 2026 | |
| 7 |  | Free was $14.99 | 4.6★ (42) | No | Yes | Aug 2026 | |
| 8 |  | Free | 3.4★ (5) | Yes | No | May 2026 |
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.
This electronic pocket reference guide provides essential information for electrical professionals. It offers calculations, code tables, and detailed sections on motors, ampacities, grounding, and more, all accessible on your mobile device.
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.
