# Easy Ohm's Law vs Sapiente

The clearest difference is in-app purchases: Sapiente at none against Easy Ohm's Law's 1. Easy Ohm's Law's advantage is iOS requirement (11.0 vs 13.4). On price, update cadence, ads and device support there is nothing between them.

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

Easy Ohm's Law ships an update every 3 months, Sapiente every 5 months. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Easy Ohm's Law | Sapiente |
| --- | --- | --- |
| 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 | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 30 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [Felix Siim](https://appshunter.io/developer/1728244538) |

## 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 |


### Sapiente

[App page](https://appshunter.io/ios/app/sapiente/id6476921935)

**Features:** macOS Compatibility

**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 Sapiente free?

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

### Do Easy Ohm's Law or Sapiente have ads?

Neither Easy Ohm's Law nor Sapiente shows ads.

### Which is updated more often, Easy Ohm's Law or Sapiente?

Easy Ohm's Law ships an update every 3 months, and Sapiente every 5 months. Most recently, Easy Ohm's Law was updated on October 10, 2026 and Sapiente on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*