# Spacetime Sprint vs Quantum 3

The clearest difference is update cadence: Spacetime Sprint at every 3 days against Quantum 3's every 16 months. Quantum 3's advantage is ratings volume (15 vs 3) and iOS requirement (12.0 vs 16.0). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Spacetime Sprint against 5.0 for Quantum 3. That said, the two scores are not equally well evidenced: Quantum 3 has 15 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Spacetime Sprint ships an update every 3 days, Quantum 3 every 16 months. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Spacetime Sprint | Quantum 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/spacetime-sprint/id891657830/reviews) | [5.0 (15 ratings)](https://appshunter.io/ios/app/quantum-3/id1406630529/reviews) |
| Number of ratings | 3 | **15** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 16 months |
| Monetization | Free | Free |
| Size | 75 MB | 124 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Fair](https://appshunter.io/developer/891657833) | [Brian Winn](https://appshunter.io/developer/487088992) |

## What reviewers say

### Spacetime Sprint

[App page](https://appshunter.io/ios/app/spacetime-sprint/id891657830)

Race through space, dodging obstacles at light speed while learning STEM principles. Work with historical scientists, enhance your gameplay with collected bits, and build your IQ to unlock new features. Recruit friends to assist in your cosmic journey.

**Highlights:** Learn STEM principles, Work with famous scientists, Explore Hubble images, Collect bits to enhance gameplay, Build IQ and unlock features, Recruit friends as assistants, Activate Power-Up Particles

**Features:** macOS Compatibility

**In-app purchases:** none


### Quantum 3

[App page](https://appshunter.io/ios/app/quantum-3/id1406630529)

An educational match-3 game that blends fun gameplay with quantum physics concepts. Players match quarks to build subatomic particles and learn about fundamental physics mysteries. It's a great introduction to particle physics for all ages.

**Highlights:** Match-3 gameplay, Learn quantum physics, Build subatomic particles, Explore fundamental physics, Puzzle-solving mechanics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spacetime Sprint free?

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

### Is Quantum 3 free?

Quantum 3 is free to download, with no in-app purchases.

### Which has better reviews, Spacetime Sprint or Quantum 3?

Spacetime Sprint and Quantum 3 are both rated 5.0 out of 5 on the App Store, from 3 and 15 ratings respectively.

### Do Spacetime Sprint or Quantum 3 have ads?

Neither Spacetime Sprint nor Quantum 3 shows ads.

### Which is updated more often, Spacetime Sprint or Quantum 3?

Spacetime Sprint ships an update every 3 days, and Quantum 3 every 16 months. Most recently, Spacetime Sprint was updated on October 5, 2026 and Quantum 3 on October 11, 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.*