# Ohms Law vs Simple Scoreboard+

The clearest difference is in-app purchases: Ohms Law at none against Simple Scoreboard+'s 1. Ohms Law also leads on iOS requirement (12.0 vs 18.6). Simple Scoreboard+'s advantage is ads (none vs shown) and update cadence (every 3 months vs every 16 months). On price and device support there is nothing between them.

Both are free to download. Simple Scoreboard+ sells 1 one-off in-app purchase. Ohms Law asks for nothing beyond the download.

Ohms Law ships an update every 16 months, Simple Scoreboard+ every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ohms Law | Simple Scoreboard+ |
| --- | --- | --- |
| 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** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 16 months | **Every 3 months** |
| Monetization | Ad-supported | — |
| Size | 12 MB | 4 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pro Certs Software Ltd](https://appshunter.io/developer/444429696) | [1BIGRIG Ltd](https://appshunter.io/developer/1792073283) |

## 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


### Simple Scoreboard+

[App page](https://appshunter.io/ios/app/simple-scoreboard-plus/id6757105653)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Ohms Law free?

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

### Is Simple Scoreboard+ free?

Simple Scoreboard+ is free to download, with in-app purchases available.

### Do Ohms Law or Simple Scoreboard+ have ads?

Ohms Law shows ads; Simple Scoreboard+ does not.

### Which is updated more often, Ohms Law or Simple Scoreboard+?

Ohms Law ships an update every 16 months, and Simple Scoreboard+ every 3 months. Most recently, Ohms Law was updated on October 23, 2026 and Simple Scoreboard+ on October 24, 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.*