# Bone Zone vs Physics Playground App

The clearest difference is in-app purchases: Physics Playground App at none against Bone Zone's 1. Physics Playground App also leads on ads (none vs shown) and update cadence (weekly vs every 10 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Bone Zone sells 1 in-app purchase, starting at $9.99 per year. Physics Playground App asks for nothing beyond the download.

Bone Zone ships an update every 10 months, Physics Playground App weekly. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Bone Zone | Physics Playground App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/physics-playground-app/id6773154302/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | — | Free |
| Size | 8 MB | 29 MB |
| Requires iOS | 18.2 | **18** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brandon Tate](https://appshunter.io/developer/1762298061) | [AJA Digital LLC](https://appshunter.io/developer/1329243304) |

## What reviewers say

### Bone Zone

[App page](https://appshunter.io/ios/app/bone-zone/id6752546351)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bone Zone Premium | $9.99 | per year |


### Physics Playground App

[App page](https://appshunter.io/ios/app/physics-playground-app/id6773154302)

Explore the universe of physics and math through interactive simulations and real-time equation adjustments. Learn concepts from basic counting to advanced theories with hands-on playgrounds and mini-games that earn you badges. Designed for all levels of understanding, from children to PhDs.

**Highlights:** Interactive physics and math playgrounds, Real-time equation adjustments, Adjustable difficulty slider (Child to PhD), Mini-games with badge rewards, Concept map for interconnected ideas, Offline-first functionality, No ads or accounts required

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bone Zone free?

Bone Zone is free to download, with in-app purchases available.

### Is Physics Playground App free?

Physics Playground App is free to download, with no in-app purchases.

### Do Bone Zone or Physics Playground App have ads?

Bone Zone shows ads; Physics Playground App does not.

### Which is updated more often, Bone Zone or Physics Playground App?

Bone Zone ships an update every 10 months, and Physics Playground App weekly. Most recently, Bone Zone was updated on October 12, 2026 and Physics Playground App on October 14, 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.*