# BitSpinner vs QuantumKamil

The clearest difference is update cadence: QuantumKamil at every 2 days against BitSpinner's every 4 months. QuantumKamil also leads on iOS requirement (17.0 vs 26.0). On price, ads, 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.

BitSpinner ships an update every 4 months, QuantumKamil every 2 days. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | BitSpinner | QuantumKamil |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 8 MB | 6 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robert Lis](https://appshunter.io/developer/567589617) | [Paride Di Lazzaro](https://appshunter.io/developer/6787651798) |

## What reviewers say

### BitSpinner

[App page](https://appshunter.io/ios/app/bitspinner/id6761688095)

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

**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 BitSpinner free?

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

### Is QuantumKamil free?

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

### Do BitSpinner or QuantumKamil have ads?

Neither BitSpinner nor QuantumKamil shows ads.

### Which is updated more often, BitSpinner or QuantumKamil?

BitSpinner ships an update every 4 months, and QuantumKamil every 2 days. Most recently, BitSpinner was updated on September 10, 2026 and QuantumKamil on September 9, 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.*