# NYAAStarfest vs Physics Playground App

The clearest difference is update cadence: NYAAStarfest at every 2 days against Physics Playground App's every 3 weeks. NYAAStarfest also leads on iOS requirement (15.1 vs 17.0). 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.

NYAAStarfest ships an update every 2 days, Physics Playground App every 3 weeks. The most recent releases landed on October 12, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | NYAAStarfest | 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 | **Every 2 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 113 MB | 24 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Malcolm Park](https://appshunter.io/developer/1873339192) | [AJA Digital LLC](https://appshunter.io/developer/1329243304) |

## What reviewers say

### NYAAStarfest

[App page](https://appshunter.io/ios/app/nyaastarfest/id6758523156)

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

**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, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is NYAAStarfest free?

NYAAStarfest 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 NYAAStarfest or Physics Playground App have ads?

Neither NYAAStarfest nor Physics Playground App shows ads.

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

NYAAStarfest ships an update every 2 days, and Physics Playground App every 3 weeks. Most recently, NYAAStarfest was updated on October 12, 2026 and Physics Playground App on October 28, 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.*