249+ iOS apps & games curated and reviewed
From beginner-friendly picks to power-user tools, our nec code book list covers 249+ iPhone apps and games updated through October 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (172) | No | Yes | Oct 2026 | |
| 2 |  | Free | 4.6★ (197) | No | No | Oct 2026 | |
| 3 |  | $12.99 | 4.4★ (1.5K) | No | No | Oct 2026 | |
| 4 |  | Free | 4.8★ (9.3K) | No | No | Nov 2026 | |
| 5 |  | $1.99 | 3.7★ (25) | No | No | Oct 2026 | |
| 6 |  | Free | 5.0★ (1) | No | Yes | Oct 2026 | |
| 7 |  | Free | 4.6★ (9) | No | Yes | Oct 2026 | |
| 8 |  | Free | 4.5★ (772) | No | No | Nov 2026 |
Prepare for electrician certification exams with over 8,000 practice questions and detailed explanations. Access a comprehensive quick reference guide and 20 professional NEC calculators for on-the-job use. Track work hours with a built-in log for state board submissions.
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 app provides electricians and electrical professionals with up-to-date digital information based on the National Electrical Code. It includes formulas, wiring diagrams, conduit bending guides, and calculators for various electrical calculations. The app is designed for on-the-job reference and works offline.
