# Radiation Runner vs Quantum Quiz App

The clearest difference is review sentiment: Quantum Quiz App at 100% against Radiation Runner's 33%. Quantum Quiz App also leads on rating (5.0 vs 4.6). Radiation Runner's advantage is update cadence (every 2 weeks vs every 12 months) and ratings volume (309 vs 3). 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.

Quantum Quiz App holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Radiation Runner has 309 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 33% of Radiation Runner's written reviews are positive against 100% of Quantum Quiz App's.

Radiation Runner ships an update every 2 weeks, Quantum Quiz App every 12 months. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Radiation Runner | Quantum Quiz App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (309 ratings)](https://appshunter.io/ios/app/radiation-runner/id1489312318/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/quantum-quiz-app/id1529418013/reviews)** |
| Number of ratings | **309** | 3 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 12 months |
| Monetization | Free | Free |
| Size | 152 MB | 97 MB |
| Requires iOS | **12.0** | 14.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Little Star Games Oy](https://appshunter.io/developer/1495212047) | [Toptica Photonics AG](https://appshunter.io/developer/919586983) |

## What reviewers say

### Radiation Runner

[App page](https://appshunter.io/ios/app/radiation-runner/id1489312318)

Navigate a quantum universe by shrinking smaller and smaller, blasting through atomic environments. Master physics-bending gameplay with simple one-tap controls and an arsenal of futuristic weapons. The fate of the world depends on your ability to survive high radiation levels.

**Highlights:** Physics-bending gameplay, One-tap controls, Shrink mechanics, Atomic environments, Laser guns and plasma blasters, Addictive gameplay

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

**In-app purchases:** none


### Quantum Quiz App

[App page](https://appshunter.io/ios/app/quantum-quiz-app/id1529418013)

Test and improve your knowledge of quantum technologies with this engaging quiz app. Play solo or compete with others in multiplayer modes, with over 800 questions across three difficulty levels. Submit your own questions to contribute to the growing library.

**Highlights:** Improve quantum technology knowledge, Solo and multiplayer modes, Over 800 questions, Three difficulty levels, Submit your own questions, Monthly high score reset

**In-app purchases:** none


## Frequently asked questions

### Is Radiation Runner free?

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

### Is Quantum Quiz App free?

Quantum Quiz App is free to download, with no in-app purchases.

### Which has better reviews, Radiation Runner or Quantum Quiz App?

Quantum Quiz App is rated higher. Radiation Runner averages 4.6 out of 5 from 309 ratings, while Quantum Quiz App averages 5.0 from 3 ratings.

### Do Radiation Runner or Quantum Quiz App have ads?

Neither Radiation Runner nor Quantum Quiz App shows ads.

### Which is updated more often, Radiation Runner or Quantum Quiz App?

Radiation Runner ships an update every 2 weeks, and Quantum Quiz App every 12 months. Most recently, Radiation Runner was updated on October 21, 2026 and Quantum Quiz App on October 16, 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.*