# Capacitor Calculator vs Electrical Calculation Tools

The clearest difference is update cadence: Electrical Calculation Tools at every 5 months against Capacitor Calculator's every 29 months. Electrical Calculation Tools also leads on price ($1.99 vs $2.99) and iOS requirement (13.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Capacitor Calculator costs $2.99 and Electrical Calculation Tools $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Capacitor Calculator ships an update every 29 months, Electrical Calculation Tools every 5 months. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Capacitor Calculator | Electrical Calculation Tools |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/capacitor-calculator/id1366563133/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 5 months** |
| Monetization | Paid | — |
| Size | 1 MB | 37 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Capacitor Calculator

[App page](https://appshunter.io/ios/app/capacitor-calculator/id1366563133)

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.

**Highlights:** Calculate time constant (RC), Calculate energy stored (E), Input voltage, capacitance, and resistance, Understand capacitor charging/discharging, Analyze circuit time-delay

**Features:** macOS Compatibility

**In-app purchases:** none


### Electrical Calculation Tools

[App page](https://appshunter.io/ios/app/electrical-calculation-tools/id6446797237)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Capacitor Calculator free?

Capacitor Calculator costs $2.99, with no in-app purchases.

### Is Electrical Calculation Tools free?

Electrical Calculation Tools costs $1.99, with no in-app purchases.

### Do Capacitor Calculator or Electrical Calculation Tools have ads?

Neither Capacitor Calculator nor Electrical Calculation Tools shows ads.

### Which is updated more often, Capacitor Calculator or Electrical Calculation Tools?

Capacitor Calculator ships an update every 29 months, and Electrical Calculation Tools every 5 months. Most recently, Capacitor Calculator was updated on September 14, 2026 and Electrical Calculation Tools on September 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*