# Easy Ohm's Law vs Forge

The clearest difference is in-app purchases: Forge at none against Easy Ohm's Law's 1. Easy Ohm's Law's advantage is device support and iOS requirement (11.0 vs 26.0). On price there is nothing between them.

Both are free to download. Easy Ohm's Law sells 1 one-off in-app purchase. Forge asks for nothing beyond the download.

## The numbers

| Metric | Easy Ohm's Law | Forge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/easy-ohms-law/id814088524/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 9 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [Jason Lee](https://appshunter.io/developer/1677634233) |

## What reviewers say

### Easy Ohm's Law

[App page](https://appshunter.io/ios/app/easy-ohms-law/id814088524)

This app helps you calculate voltage, current, resistance, and power. Simply input any two values, and the rest will be automatically computed with adjusted units. It supports a wide range of languages for global accessibility.

**Highlights:** Calculate voltage, current, resistance, and power, Automatic unit adjustment, Input any two values for instant calculation, Supports 21 languages, Available on iPhone and iPad

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro feature | $1.99 | one-time |


### Forge

[App page](https://appshunter.io/ios/app/forge-rag/id6760157201)

**In-app purchases:** none


## Frequently asked questions

### Is Easy Ohm's Law free?

Easy Ohm's Law is free to download, with in-app purchases available.

### Is Forge free?

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

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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.*