# PP+ Ohm's Law vs Learning Power AR

The clearest difference is price: Learning Power AR at Free against PP+ Ohm's Law's $1.99. Learning Power AR also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On update cadence, ads and in-app purchases there is nothing between them.

Learning Power AR is free to download; PP+ Ohm's Law costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PP+ Ohm's Law ships an update every 29 months, Learning Power AR every 36 months. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | PP+ Ohm's Law | Learning Power AR |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/learning-power-ar/id1503722773/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 29 months** | Every 36 months |
| Monetization | — | Free |
| Size | 100 MB | 137 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Polyhedron Learning Media, Inc.](https://appshunter.io/developer/458882328) | [Georgia Power Company](https://appshunter.io/developer/905338465) |

## What reviewers say

### PP+ Ohm's Law

[App page](https://appshunter.io/ios/app/pp-plus-ohms-law/id599169783)

**Features:** macOS Compatibility

**In-app purchases:** none


### Learning Power AR

[App page](https://appshunter.io/ios/app/learning-power-ar/id1503722773)

Explore a smart power grid and nuclear power plant through interactive 3D augmented reality models. This app helps high school students visualize electrical power delivery and nuclear generation processes, aligning with STEM education goals.

**Highlights:** Augmented reality 3D models, Smart power grid simulation, Nuclear power plant simulation, Interactive learning, STEM education focus, Career exploration in energy

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PP+ Ohm's Law free?

PP+ Ohm's Law costs $1.99, with no in-app purchases.

### Is Learning Power AR free?

Learning Power AR is free to download, with no in-app purchases.

### Do PP+ Ohm's Law or Learning Power AR have ads?

Neither PP+ Ohm's Law nor Learning Power AR shows ads.

### Which is updated more often, PP+ Ohm's Law or Learning Power AR?

PP+ Ohm's Law ships an update every 29 months, and Learning Power AR every 36 months. Most recently, PP+ Ohm's Law was updated on September 18, 2026 and Learning Power AR on September 10, 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.*