This app allows users to build and test transformer bank connections virtually. Users can wire components, set voltages, and instantly see the results, learning through hands-on experimentation without real-world consequences.





246+ iOS apps curated and reviewed
If you already know Top Hand Transformer Lab, this is the deeper bench. 246+ transformers electrical apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | $9.99 | 5.0★ (3) | No | No | Oct 2026 | ||
| 2 | Free | 5.0★ (1) | No | Yes | Oct 2026 | ||
| 3 | Free | — | No | Yes | May 2026 | ||
| 4 | Free | 4.6★ (197) | No | No | Oct 2026 | ||
| 5 | Free | 1.7★ (123) | No | No | Oct 2026 | ||
| 6 | Free | — | No | Yes | Oct 2026 | ||
| 7 | Free | — | No | No | May 2026 | ||
| 8 | $1.99 | — | No | No | Jul 2026 |





This app allows users to build and test transformer bank connections virtually. Users can wire components, set voltages, and instantly see the results, learning through hands-on experimentation without real-world consequences.





This electrical engineering tool simplifies complex transformer calculations for students and professionals. It offers fast, accurate results in an easy-to-understand format, aiding in design, maintenance, and analysis.



