250+ iOS apps curated and reviewed
If you already know Fault Current Calculator, this is the deeper bench. 250+ eaton fault current calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.1★ (23) | No | Yes | Aug 2026 | |
| 2 |  | Free | 1.0★ (2) | Yes | No | Aug 2026 | |
| 3 |  | Free | 4.2★ (5) | No | Yes | May 2026 | |
| 4 |  | Free | — | No | Yes | Oct 2026 | |
| 5 |  | Free | — | Yes | Yes | May 2026 | |
| 6 |  | Free | — | Yes | Yes | Aug 2026 | |
| 7 |  | Free | 4.4★ (50) | Yes | No | Sep 2026 | |
| 8 |  | Free | 3.8★ (4) | No | Yes | May 2026 |
This tool helps contractors, engineers, and electricians quickly calculate available fault current on single and three-phase electrical systems. It also assists in sizing fuses and conductors for various circuits and can generate labels for service equipment.
This app calculates prospective fault current (PFC) in kA and Amps for single and three-phase circuits. It allows users to input any two values (voltage, earth loop impedance, or PFC) to determine the third, aiding in selecting appropriate circuit breaker ratings.
This tool models electrical distribution systems to calculate available fault current. It helps engineers and electricians ensure equipment is rated for maximum fault current, meeting NEC and IEC standards. Generate reports for compliance and safety.
