243+ iOS apps curated and reviewed
Out of 243+ electrical engineering toolkit apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | Yes | Sep 2026 | |
| 2 |  | Free | — | No | No | Jun 2026 | |
| 3 |  | Free | — | No | No | May 2026 | |
| 4 |  | Free | 4.7★ (1.4K) | No | Yes | Oct 2026 | |
| 5 |  | Free | 4.9★ (11) | Yes | Yes | Oct 2026 | |
| 6 |  | Free | 4.4★ (298) | — | No | Sep 2026 | |
| 7 |  | $9.99 | 4.9★ (293) | No | No | Sep 2026 | |
| 8 |  | Free | 4.8★ (6) | No | Yes | Sep 2026 |
Easily find products and solve issues with this user-friendly utility app. It currently offers MS selection and capacitor calculation tools, with more features planned.
