Quickly identify electronic component values using color codes and SMD markings. This utility supports resistors, capacitors, and inductors, offering detailed explanations and standard value charts.






247+ iOS apps curated and reviewed
The best electronic components apps on iPhone average 4.4★ across 247+ 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 | — | Yes | No | Aug 2026 | ||
| 2 | Free | 4.7★ (3.4K) | Yes | No | Oct 2026 | ||
| 3 | Free | 5.0★ (1) | No | Yes | Sep 2026 | ||
| 4 | Free | 4.7★ (1.4K) | No | Yes | Oct 2026 | ||
| 5 | Free | — | No | No | May 2026 | ||
| 6 | Free | 3.7★ (3) | No | No | Oct 2026 | ||
| 7 | Free | — | No | No | Aug 2026 | ||
| 8 | $4.99 | 4.0★ (7) | No | No | Oct 2026 |






Quickly identify electronic component values using color codes and SMD markings. This utility supports resistors, capacitors, and inductors, offering detailed explanations and standard value charts.



Access a vast inventory of electronic components on the go. Find, order, and track parts with features like visual search, barcode scanning, and offline datasheet access. Registered users get enhanced order management and shipping notifications.

This digital magazine provides in-depth analysis of trends and new technological developments in the electronics industry. It covers circuit components, semiconductors, power electronics, wireless technology, and more, offering news, features, whitepapers, and interviews for electronics design professionals.