# PP+ Newton's 2nd Law vs CloudLabs Linear Motion

The clearest difference is update cadence: PP+ Newton's 2nd Law at every 3 months against CloudLabs Linear Motion's every 20 months. CloudLabs Linear Motion's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PP+ Newton's 2nd Law ships an update every 3 months, CloudLabs Linear Motion every 20 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PP+ Newton's 2nd Law | CloudLabs Linear Motion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/pp-plus-newtons-2nd-law/id599162351/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 20 months |
| Monetization | Free | — |
| Size | 116 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+ Newton's 2nd Law

[App page](https://appshunter.io/ios/app/pp-plus-newtons-2nd-law/id599162351)

This app simulates a physics lab to explore Newton's Second Law, allowing students to collect and analyze realistic experimental data. It includes introductory videos, background theory, and reporting tools for a comprehensive learning experience.

**Highlights:** 3D physics simulation, Realistic data with errors, Introductory videos, Background theory, Experimental procedure, Analysis and reporting tools, Pre-lab and post-lab quizzes

**Features:** macOS Compatibility

**In-app purchases:** none


### CloudLabs Linear Motion

[App page](https://appshunter.io/ios/app/cloudlabs-linear-motion-rum/id1633089358)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PP+ Newton's 2nd Law free?

PP+ Newton's 2nd Law is free to download, with no in-app purchases.

### Is CloudLabs Linear Motion free?

CloudLabs Linear Motion is free to download, with no in-app purchases.

### Do PP+ Newton's 2nd Law or CloudLabs Linear Motion have ads?

Neither PP+ Newton's 2nd Law nor CloudLabs Linear Motion shows ads.

### Which is updated more often, PP+ Newton's 2nd Law or CloudLabs Linear Motion?

PP+ Newton's 2nd Law ships an update every 3 months, and CloudLabs Linear Motion every 20 months. Most recently, PP+ Newton's 2nd Law was updated on October 23, 2026 and CloudLabs Linear Motion on October 25, 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.*