# Graviton Sim vs QuantumKamil

The clearest difference is update cadence: QuantumKamil at every 2 days against Graviton Sim's every 9 days. Graviton Sim's advantage is device support (4 vs 2) and iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

Graviton Sim ships an update every 9 days, QuantumKamil every 2 days. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Graviton Sim | QuantumKamil |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Size | 63 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Scott Carnett](https://appshunter.io/developer/1550322381) | [Paride Di Lazzaro](https://appshunter.io/developer/6787651798) |

## What reviewers say

### Graviton Sim

[App page](https://appshunter.io/ios/app/graviton-sim/id6754208416)

**In-app purchases:** none


### QuantumKamil

[App page](https://appshunter.io/ios/app/quantumkamil/id6794596980)

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

**In-app purchases:** none


## Frequently asked questions

### Is Graviton Sim free?

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

### Is QuantumKamil free?

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

### Do Graviton Sim or QuantumKamil have ads?

Neither Graviton Sim nor QuantumKamil shows ads.

### Which is updated more often, Graviton Sim or QuantumKamil?

Graviton Sim ships an update every 9 days, and QuantumKamil every 2 days. Most recently, Graviton Sim was updated on October 5, 2026 and QuantumKamil 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.*