243+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our voltage drop calculators list covers 243+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $3.99 | 3.7★ (3) | No | No | Sep 2026 | |
| 2 |  | Free | 4.6★ (1.5K) | No | No | Sep 2026 | |
| 3 |  | Free | 4.6★ (410) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | 3.5★ (2) | No | No | May 2026 | |
| 5 |  | Free was $2.99 | — | No | Yes | Aug 2026 | |
| 6 |  | Free | 5.0★ (6) | No | No | May 2026 | |
| 7 |  | Free | 4.7★ (1.3K) | Yes | Yes | Sep 2026 | |
| 8 |  | Free | 5.0★ (3) | No | No | May 2026 |
This tool helps electrical professionals and students perform quick and accurate voltage drop calculations. It features a user-friendly interface, a material database, and the ability to save circuit details for efficient system design and compliance.
Calculate the appropriate wire size for electrical circuits. This tool helps determine wire size based on voltage drop and current carrying capacity, ensuring compliance with NEC ampacity limits.
Calculate voltage drop and wire size using both NEC and IEC standards. Supports various load types, conductor materials, and system configurations. Generates detailed reports for electricians, engineers, and contractors.
