# kVA Calculator vs Electrical Calculator

The clearest difference is price: kVA Calculator at Free against Electrical Calculator's $3.99. kVA Calculator also leads on iOS requirement (15.0 vs 17.6). Electrical Calculator's advantage is ads (none vs shown) and ratings volume (462 vs 12). On rating, update cadence, in-app purchases and device support there is nothing between them.

kVA Calculator is free to download; Electrical Calculator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Electrical Calculator holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Electrical Calculator has 462 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 42% of kVA Calculator's written reviews are positive against 53% of Electrical Calculator's.

kVA Calculator ships an update every 6 months, Electrical Calculator every 4 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | kVA Calculator | Electrical Calculator |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [4.4 (12 ratings)](https://appshunter.io/ios/app/kva-calculator/id467407057/reviews) | **[4.6 (462 ratings)](https://appshunter.io/ios/app/electrical-calculator/id495478153/reviews)** |
| Number of ratings | 12 | **462** |
| Positive reviews | 41.7% of reviews | **53.3% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Ad-supported | **Free** |
| Size | 10 MB | 18 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Pro Certs Software Ltd](https://appshunter.io/developer/444429696) | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) |

## What reviewers say

### kVA Calculator

[App page](https://appshunter.io/ios/app/kva-calculator/id467407057)

Easily calculate and convert electrical values like kVA, kW, Amps, Volts, and Power Factor. Supports both single and three-phase calculations for engineers working with power systems.

**Highlights:** Calculate kVA, kW, Amps, Volts, Power Factor, Single Phase Calculations, Three Phase Calculations, Convert between electrical units, Intuitive input for two values to find the third

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Electrical Calculator

[App page](https://appshunter.io/ios/app/electrical-calculator/id495478153)

This app provides over 65 essential electrical calculation tools and formulas for engineers, students, and professionals. It supports both USCS and SI units and includes features like resistor color code conversion and upgraded voltage drop calculations aligned with industry standards.

**Highlights:** Over 65 electrical calculation tools, Resistor color code calculators, Upgraded voltage drop calculations, Wire size calculations, Series/parallel circuit calculations, Energy cost calculator, Unit conversions

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great app, useful for years
- 👍 Good app
- 👍 Brilliant Program
- 👍 Essential shortcut for professionals
- 👍 Works great

**What reviewers complain about**

-  annoyance: popup advising update
- 💸 Paid for calculators, then asked for more
- 💸 Lost money
- 💸 Costs extra for full content
- 📏 No impedance calculators

**Reported bugs**

- Annoying popup for app update
- Converter not working
- App not working on older iPhone models

**Requested features**

- Include impedance calculators
- Improve metric region compatibility for AWG cables


## Frequently asked questions

### Is kVA Calculator free?

kVA Calculator is free to download, with no in-app purchases.

### Is Electrical Calculator free?

Electrical Calculator costs $3.99, with no in-app purchases.

### Which has better reviews, kVA Calculator or Electrical Calculator?

Electrical Calculator is rated higher. kVA Calculator averages 4.4 out of 5 from 12 ratings, while Electrical Calculator averages 4.6 from 462 ratings.

### Do kVA Calculator or Electrical Calculator have ads?

kVA Calculator shows ads; Electrical Calculator does not.

### Which is updated more often, kVA Calculator or Electrical Calculator?

kVA Calculator ships an update every 6 months, and Electrical Calculator every 4 months. Most recently, kVA Calculator was updated on October 24, 2026 and Electrical Calculator on October 29, 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.*