# Fault Current Calculator (PFC) vs Quinetic ConfigPro

The clearest difference is ads: Quinetic ConfigPro at none against Fault Current Calculator (PFC)'s shown. Quinetic ConfigPro also leads on update cadence (fortnightly vs every 14 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fault Current Calculator (PFC) ships an update every 14 months, Quinetic ConfigPro fortnightly. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Fault Current Calculator (PFC) | Quinetic ConfigPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/fault-current-calculator-pfc/id577611194/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 10 MB | 45 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pro Certs Software Ltd](https://appshunter.io/developer/444429696) | [TLC (SOUTHERN) LIMITED](https://appshunter.io/developer/1736480797) |

## What reviewers say

### Fault Current Calculator (PFC)

[App page](https://appshunter.io/ios/app/fault-current-calculator-pfc/id577611194)

This app calculates prospective fault current (PFC) in kA and Amps for single and three-phase circuits. It allows users to input any two values (voltage, earth loop impedance, or PFC) to determine the third, aiding in selecting appropriate circuit breaker ratings.

**Highlights:** Calculate PFC from Zs/Ze and Voltage, Calculate Zs/Ze from Voltage and PFC, Calculate Voltage from PFC and Zs/Ze, PFC calculation in kA and Amps, Single and three-phase support, Input any two values to calculate the third

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

**In-app purchases:** none


### Quinetic ConfigPro

[App page](https://appshunter.io/ios/app/quinetic-configpro/id6593663587)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fault Current Calculator (PFC) free?

Fault Current Calculator (PFC) is free to download, with no in-app purchases.

### Is Quinetic ConfigPro free?

Quinetic ConfigPro is free to download, with no in-app purchases.

### Do Fault Current Calculator (PFC) or Quinetic ConfigPro have ads?

Fault Current Calculator (PFC) shows ads; Quinetic ConfigPro does not.

### Which is updated more often, Fault Current Calculator (PFC) or Quinetic ConfigPro?

Fault Current Calculator (PFC) ships an update every 14 months, and Quinetic ConfigPro fortnightly. Most recently, Fault Current Calculator (PFC) was updated on October 14, 2026 and Quinetic ConfigPro on October 4, 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.*