This utility app calculates the time constant and energy stored in a capacitor. It helps understand the time-delay characteristics of electrical circuits when a voltage is applied.






247+ iOS apps curated and reviewed
Every iPhone needs a few good spherical capacitor calculator apps. We benchmark 247+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | $2.99 | 3.8★ (4) | No | No | Jul 2026 | ||
| 2 | Free | 4.7★ (61K) | No | No | Oct 2026 | ||
| 3 | Free | 5.0★ (3) | No | No | Sep 2026 | ||
| 4 | Free | 4.6★ (10K) | Yes | Yes | Oct 2026 | ||
| 5 | Free | 4.6★ (36K) | Yes | Yes | Oct 2026 | ||
| 6 | Free | 4.2★ (1.4K) | No | No | Oct 2026 | ||
| 7 | Free | — | No | No | Sep 2026 | ||
| 8 | Free | 4.8★ (3.2K) | Yes | Yes | Sep 2026 |






This utility app calculates the time constant and energy stored in a capacitor. It helps understand the time-delay characteristics of electrical circuits when a voltage is applied.




This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.





This app offers a comprehensive scientific calculator with advanced functions for math, finance, and engineering. It includes unit and currency conversion, a constants library, and a biorhythm calculator for daily insights. The interface is intuitive and supports multiple calculation modes.