# CMG 2024 vs Physics Playground App

The clearest difference is update cadence: Physics Playground App at weekly against CMG 2024's fortnightly. CMG 2024's advantage is iOS requirement (13.4 vs 18). On price, ads, in-app purchases and device support there is nothing between them.

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

CMG 2024 ships an update fortnightly, Physics Playground App weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CMG 2024 | 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 | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free |
| Size | 24 MB | 29 MB |
| Requires iOS | **13.4** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ajit Paul Abraham](https://appshunter.io/developer/1732188086) | [AJA Digital LLC](https://appshunter.io/developer/1329243304) |

## What reviewers say

### CMG 2024

[App page](https://appshunter.io/ios/app/cmg-2024/id6478195447)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 CMG 2024 free?

CMG 2024 is free to download, with no in-app purchases.

### Is Physics Playground App free?

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

### Do CMG 2024 or Physics Playground App have ads?

Neither CMG 2024 nor Physics Playground App shows ads.

### Which is updated more often, CMG 2024 or Physics Playground App?

CMG 2024 ships an update fortnightly, and Physics Playground App weekly. Most recently, CMG 2024 was updated on October 25, 2026 and Physics Playground App on October 24, 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.*