# PP+ Work & Energy Motor vs CloudLabs Mixed Circuit

The clearest difference is price: CloudLabs Mixed Circuit at Free against PP+ Work & Energy Motor's $1.99. CloudLabs Mixed Circuit also leads on update cadence (weekly vs every 29 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

CloudLabs Mixed Circuit is free to download; PP+ Work & Energy Motor costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PP+ Work & Energy Motor ships an update every 29 months, CloudLabs Mixed Circuit weekly. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | PP+ Work & Energy Motor | CloudLabs Mixed Circuit |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/pp-plus-work-and-energy-motor/id804721213/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Weekly** |
| Monetization | Paid | — |
| Size | 120 MB | 69 MB |
| Requires iOS | 18.0 | **9.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Polyhedron Learning Media, Inc.](https://appshunter.io/developer/458882328) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### PP+ Work & Energy Motor

[App page](https://appshunter.io/ios/app/pp-plus-work-and-energy-motor/id804721213)

Investigate energy efficiency using a virtual electric motor and realistic simulation data. This app provides a complete virtual lab experience with videos, theory, and analysis tools for students.

**Highlights:** 3D electric motor simulation, Realistic experimental data with errors, Introductory videos and background theory, Experimental procedure and analysis tools, Pre-lab quiz and post-lab questions, Teacher support materials

**Features:** macOS Compatibility

**In-app purchases:** none


### CloudLabs Mixed Circuit

[App page](https://appshunter.io/ios/app/cloudlabs-mixed-circuit/id1636388232)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PP+ Work & Energy Motor free?

PP+ Work & Energy Motor costs $1.99, with no in-app purchases.

### Is CloudLabs Mixed Circuit free?

CloudLabs Mixed Circuit is free to download, with no in-app purchases.

### Do PP+ Work & Energy Motor or CloudLabs Mixed Circuit have ads?

Neither PP+ Work & Energy Motor nor CloudLabs Mixed Circuit shows ads.

### Which is updated more often, PP+ Work & Energy Motor or CloudLabs Mixed Circuit?

PP+ Work & Energy Motor ships an update every 29 months, and CloudLabs Mixed Circuit weekly. Most recently, PP+ Work & Energy Motor was updated on November 1, 2026 and CloudLabs Mixed Circuit on November 7, 2026.

---

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