Calculate RC charging and filter circuits with ease. This tool helps hobbyists and engineers determine time constants, component values, and cutoff frequencies. Save and export your circuit data for further analysis.
RC Circuit Pro by Siu Yuen Ho






239+ iOS apps & games curated and reviewed
Out of 239+ rc circuit pro apps and games on iOS, 19 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 | $0.99 | 1.0★ (1) | No | No | May 2026 | ||
| 2 | Free | 4.8★ (5) | No | Yes | Sep 2026 | ||
| 3 | Free | 4.1★ (7.2K) | Yes | Yes | Sep 2026 | ||
| 4 | Free | — | No | Yes | Sep 2026 | ||
| 5 | Free | 3.9★ (570) | No | Yes | Sep 2026 | ||
| 6 | Free | 4.5★ (8.8K) | Yes | Yes | Sep 2026 | ||
| 7 | Free | 4.6★ (4.1K) | Yes | No | Sep 2026 | ||
| 8 | Free | 3.9★ (155) | No | No | Sep 2026 |






Calculate RC charging and filter circuits with ease. This tool helps hobbyists and engineers determine time constants, component values, and cutoff frequencies. Save and export your circuit data for further analysis.





Calculate RC charging and filter circuits, including time constants and cutoff frequencies. Find component values from these parameters or get voltage at specific times. Save and share data easily.






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