# Eurêkoi vs Physics Playground App

The clearest difference is update cadence: Physics Playground App at weekly against Eurêkoi's every 10 months. Eurêkoi's advantage is iOS requirement (14.0 vs 18). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Eurêkoi ships an update every 10 months, Physics Playground App weekly. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Eurêkoi | 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** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | Free | Free |
| Size | 14 MB | 29 MB |
| Requires iOS | **14.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Bibliothèque Publique d'Information](https://appshunter.io/developer/512660792) | [AJA Digital LLC](https://appshunter.io/developer/1329243304) |

## What reviewers say

### Eurêkoi

[App page](https://appshunter.io/ios/app/eurekoi/id1022381807)

Get personalized answers to your questions from 600 expert librarians within 72 hours. Receive tailored recommendations for books, films, series, and board games based on your preferences. All questions are answered anonymously, with sources and research methods provided.

**Highlights:** Personalized answers from librarians, Recommendations for books, films, series, Answers within 72 hours, Sources and research methods provided, Anonymous question submission, Board game recommendations

**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

**In-app purchases:** none


## Frequently asked questions

### Is Eurêkoi free?

Eurêkoi 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 Eurêkoi or Physics Playground App have ads?

Neither Eurêkoi nor Physics Playground App shows ads.

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

Eurêkoi ships an update every 10 months, and Physics Playground App weekly. Most recently, Eurêkoi was updated on October 1, 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.*