# Ohms Law vs PCL Workshop Connect

The clearest difference is ads: PCL Workshop Connect at none against Ohms Law's shown. PCL Workshop Connect also leads on update cadence (every 11 days vs every 16 months). Ohms Law's advantage is iOS requirement (12.0 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.

Ohms Law ships an update every 16 months, PCL Workshop Connect every 11 days. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ohms Law | PCL Workshop Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/ohms-law/id590727537/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 16 months | **Every 11 days** |
| Monetization | Ad-supported | — |
| Size | 12 MB | 5 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pro Certs Software Ltd](https://appshunter.io/developer/444429696) | [Pneumatic Components Ltd](https://appshunter.io/developer/1789291587) |

## What reviewers say

### Ohms Law

[App page](https://appshunter.io/ios/app/ohms-law/id590727537)

This utility app calculates voltage, current, resistance, and power using Ohm's Law. Simply input any two values, and the app will compute the remaining two, providing a comprehensive tool for electrical calculations.

**Highlights:** Calculate Voltage, Calculate Current, Calculate Resistance, Calculate Power, Input two values to find others

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

**In-app purchases:** none


### PCL Workshop Connect

[App page](https://appshunter.io/ios/app/pcl-workshop-connect/id6740263032)

**In-app purchases:** none


## Frequently asked questions

### Is Ohms Law free?

Ohms Law is free to download, with no in-app purchases.

### Is PCL Workshop Connect free?

PCL Workshop Connect is free to download, with no in-app purchases.

### Do Ohms Law or PCL Workshop Connect have ads?

Ohms Law shows ads; PCL Workshop Connect does not.

### Which is updated more often, Ohms Law or PCL Workshop Connect?

Ohms Law ships an update every 16 months, and PCL Workshop Connect every 11 days. Most recently, Ohms Law was updated on October 23, 2026 and PCL Workshop Connect on October 25, 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.*