# PP+ Newton's 2nd Law vs Bungee Egg Challenge

The clearest difference is price: PP+ Newton's 2nd Law at Free against Bungee Egg Challenge's $7.99. PP+ Newton's 2nd Law also leads on update cadence (every 3 months vs every 9 months). Bungee Egg Challenge's advantage is iOS requirement (13.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

PP+ Newton's 2nd Law is free to download; Bungee Egg Challenge costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PP+ Newton's 2nd Law ships an update every 3 months, Bungee Egg Challenge every 9 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PP+ Newton's 2nd Law | Bungee Egg Challenge |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| 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 9 months |
| Monetization | Free | — |
| Size | 116 MB | 24 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Polyhedron Learning Media, Inc.](https://appshunter.io/developer/458882328) | [Seeds Software](https://appshunter.io/developer/507836260) |

## 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


### Bungee Egg Challenge

[App page](https://appshunter.io/ios/app/bungee-egg-challenge/id1556517949)

**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 Bungee Egg Challenge free?

Bungee Egg Challenge costs $7.99, with no in-app purchases.

### Do PP+ Newton's 2nd Law or Bungee Egg Challenge have ads?

Neither PP+ Newton's 2nd Law nor Bungee Egg Challenge shows ads.

### Which is updated more often, PP+ Newton's 2nd Law or Bungee Egg Challenge?

PP+ Newton's 2nd Law ships an update every 3 months, and Bungee Egg Challenge every 9 months. Most recently, PP+ Newton's 2nd Law was updated on October 23, 2026 and Bungee Egg Challenge on October 24, 2026.

---

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