249+ iOS apps curated and reviewed
The best magnetic tool apps on iPhone average 4.3★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 2.9★ (20) | No | No | Oct 2026 | |
| 2 |  | Free | 3.9★ (52) | No | No | Sep 2026 | |
| 3 |  | Free | 4.6★ (439) | Yes | Yes | Oct 2026 | |
| 4 |  | Free | — | No | Yes | Oct 2026 | |
| 5 |  | Free | 4.7★ (2.4K) | No | Yes | Oct 2026 | |
| 6 |  | Free | — | No | No | Aug 2026 | |
| 7 |  | Free | 4.5★ (14K) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | — | No | Yes | Aug 2026 |
This app helps technicians quickly test AC and DC solenoid coils. It uses your smartphone's sensors to detect magnetic fields, indicating if a coil is functioning correctly. Offers simple and advanced modes for easy or precise testing.
This app provides HVACR technicians with essential tools and information for field service. It includes refrigerant calculators, troubleshooting guides, product finders, and access to spare parts. Listen to educational podcasts to enhance your knowledge on the go.
This app uses your device's magnetometer to detect magnetic and electromagnetic fields. It helps locate metal objects, hidden wires, pipes, and even wood studs behind walls. Get real-time readings and alerts to explore your surroundings.
