26+ iOS apps curated and reviewed
Looking for free impedance calculator apps? 16 of our 26+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (12) | Yes | Yes | Aug 2026 | |
| 2 |  | Free | 4.6★ (410) | Yes | Yes | Sep 2026 | |
| 3 |  | Free was $1.99 | 4.2★ (79) | No | Yes | Aug 2026 | |
| 4 |  | Free | 4.7★ (1.3K) | Yes | Yes | Sep 2026 | |
| 5 |  | $3.99 | 4.6★ (462) | No | No | Aug 2026 | |
| 6 |  | Free was $0.99 | — | No | Yes | Jul 2026 | |
| 7 |  | Free was $0.99 | 1.0★ (2) | Yes | No | Aug 2026 | |
| 8 |  | Free | — | No | Yes | Sep 2026 |
This app provides 8 calculators for electrical impedance calculations. It covers various combinations of resistors, inductors, and capacitors in series and parallel circuits, offering formulas and circuit diagrams.
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.
This comprehensive toolkit assists car audio enthusiasts and professionals in designing enclosures, wiring speakers, and finding local shops. It offers various calculators, databases, and learning resources to enhance audio system setup and tuning.
