# einstein Junior vs SciQuiz

The clearest difference is review sentiment: SciQuiz at 67% against einstein Junior's 0%. SciQuiz also leads on update cadence (every 3 months vs every 24 months) and ratings volume (53 vs 1). einstein Junior's advantage is ads (none vs shown) and rating (5.0 vs 4.6). On price, 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.

einstein Junior holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: SciQuiz has 53 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 0% of einstein Junior's written reviews are positive against 67% of SciQuiz's, so the app with the better star average is not the one people write more warmly about.

einstein Junior ships an update every 24 months, SciQuiz every 3 months. The most recent releases landed on September 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | einstein Junior | SciQuiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/einstein-junior/id949923920/reviews)** | [4.6 (53 ratings)](https://appshunter.io/ios/app/sciquiz-science-quiz/id1440078272/reviews) |
| Number of ratings | 1 | **53** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 24 months | **Every 3 months** |
| Monetization | **Free** | Ad-supported |
| Size | 107 MB | 297 MB |
| Requires iOS | **7.1** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 9+ |
| Developer | [Fourier Education](https://appshunter.io/developer/510661572) | [Jianfeng Wu](https://appshunter.io/developer/1435210283) |

## What reviewers say

### einstein Junior

[App page](https://appshunter.io/ios/app/einstein-junior/id949923920)

Explore the world and learn about science through interactive games. This app uses device sensors to help you investigate your surroundings and discover new things. Embark on quests to understand habitats and develop your inner scientist.

**Highlights:** Sensor-based learning, Interactive games, World exploration, Habitat quests, Develop scientific understanding

**Features:** macOS Compatibility

**In-app purchases:** none


### SciQuiz

[App page](https://appshunter.io/ios/app/sciquiz-science-quiz/id1440078272)

Engage with over 45,000 science quizzes covering biology, chemistry, geography, and physics. Explore scientific concepts through interactive 3D models and discover the world of science with curated news summaries.

**Highlights:** Extensive quiz library (45,000+), Biology, Chemistry, Geography, Physics topics, Interactive 3D molecule models, Microcosm exploration, Science and health news summaries, Experiment-based learning

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is einstein Junior free?

einstein Junior is free to download, with no in-app purchases.

### Is SciQuiz free?

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

### Which has better reviews, einstein Junior or SciQuiz?

einstein Junior is rated higher. einstein Junior averages 5.0 out of 5 from 1 ratings, while SciQuiz averages 4.6 from 53 ratings.

### Do einstein Junior or SciQuiz have ads?

SciQuiz shows ads; einstein Junior does not.

### Which is updated more often, einstein Junior or SciQuiz?

einstein Junior ships an update every 24 months, and SciQuiz every 3 months. Most recently, einstein Junior was updated on September 25, 2026 and SciQuiz on October 7, 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.*