246+ iOS apps curated and reviewed
Grounding Size Calc NEC is the household name in grounding size calc nec, but it's far from the only option. We track 246+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $0.99 | — | Yes | Yes | Jun 2026 | |
| 2 |  | $19.99 | 4.7★ (126) | No | Yes | Oct 2026 | |
| 3 |  | Free | 5.0★ (10) | No | Yes | Oct 2026 | |
| 4 |  | $4.99 | — | No | No | Oct 2026 | |
| 5 |  | Free | — | No | Yes | May 2026 | |
| 6 |  | Free | 4.5★ (773) | No | No | Nov 2026 | |
| 7 |  | Free | 4.9★ (369) | No | Yes | Nov 2026 | |
| 8 |  | Free | 4.6★ (415) | Yes | Yes | Nov 2026 |
This app serves as a comprehensive NEC code calculator for electrical professionals. It helps electricians, contractors, and inspectors quickly and accurately solve common electrical calculations based on National Electric Codes, with support for multiple code versions and in-app purchases for updates.
This app provides electrical construction professionals with quick access to National Electric Code® (NEC®) tables and calculations for wire, conduit, and motor data. It streamlines complex calculations for efficient and accurate results in the field or office.
