242+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our voltage drop calculators list covers 242+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $3.99 | 4.0★ (4) | No | Yes | Sep 2026 | |
| 2 |  | Free | 4.6★ (1.5K) | No | No | Oct 2026 | |
| 3 |  | Free | 3.5★ (2) | No | No | May 2026 | |
| 4 |  | Free | 4.6★ (410) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | 5.0★ (6) | No | No | May 2026 | |
| 6 |  | Free | — | No | Yes | Oct 2026 | |
| 7 |  | Free | — | — | No | Jul 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 electrical circuit voltage drop quickly and accurately. Input circuit details like conductor material, wire size, voltage, phase, length, and load to determine voltage drop, percentage drop, and end-circuit voltage for efficient and safe installations.
