# Quantum vs Gravity Physics

Quantum and Gravity Physics are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Quantum ships an update every 4 days, Gravity Physics weekly. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Quantum | Gravity Physics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 1 MB | 6 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Celal Can Sagnak](https://appshunter.io/developer/1865753496) | [Zoltan Homorodi](https://appshunter.io/developer/1583313543) |

## What reviewers say

### Quantum

[App page](https://appshunter.io/ios/app/quantum-cat/id6759192936)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gravity Physics

[App page](https://appshunter.io/ios/app/gravity-physics/id6785758114)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quantum free?

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

### Is Gravity Physics free?

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

### Do Quantum or Gravity Physics have ads?

Neither Quantum nor Gravity Physics shows ads.

### Which is updated more often, Quantum or Gravity Physics?

Quantum ships an update every 4 days, and Gravity Physics weekly. Most recently, Quantum was updated on September 17, 2026 and Gravity Physics on September 18, 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.*