56+ iOS apps curated and reviewed
If you already know Electrical Safety Standard Pro, this is the deeper bench. 56+ nfpa 70 apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (3) | No | Yes | Sep 2026 | |
| 2 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 3 |  | Free | 4.7★ (2.5K) | No | No | Sep 2026 | |
| 4 |  | Free | 4.6★ (197) | No | No | Aug 2026 | |
| 5 |  | $12.99 | 4.4★ (1.5K) | No | No | Sep 2026 | |
| 6 |  | Free | 3.5★ (16) | No | No | May 2026 | |
| 7 |  | Free | 4.3★ (4) | No | Yes | Sep 2026 | |
| 8 |  | Free | 4.8★ (9.2K) | No | No | Sep 2026 |
Prepare for electrical safety and code examinations with AI-powered practice tests and mock exams. Track your progress and assess your readiness with curated questions reflecting current industry standards. This independent tool is designed to enhance your study experience.
Explore commercial and residential energy storage systems in an interactive 3D environment. This app complements a web-based safety training program, offering mobile users a dynamic learning experience.
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.
