# Ask Quantum vs camcam ninja

The clearest difference is in-app purchases: camcam ninja at none against Ask Quantum's 4. camcam ninja also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Ask Quantum sells 4 in-app purchases, starting at $1.99 per 7 days. camcam ninja asks for nothing beyond the download.

Ask Quantum ships an update every 2 weeks, camcam ninja every 3 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Ask Quantum | camcam ninja |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 35 MB | 26 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GMJ Labs](https://appshunter.io/developer/1811023486) | [Hiro Takayama](https://appshunter.io/developer/486054828) |

## What reviewers say

### Ask Quantum

[App page](https://appshunter.io/ios/app/ask-quantum/id6786310760)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $3.99 | per month |
| 20 Qubits | $0.99 | one-time |
| 60 Qubits | $1.99 | one-time |


### camcam ninja

[App page](https://appshunter.io/ios/app/camcam-ninja/id6795759791)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ask Quantum free?

Ask Quantum is free to download, with in-app purchases available.

### Is camcam ninja free?

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

### Do Ask Quantum or camcam ninja have ads?

Ask Quantum shows ads; camcam ninja does not.

### Which is updated more often, Ask Quantum or camcam ninja?

Ask Quantum ships an update every 2 weeks, and camcam ninja every 3 weeks. Most recently, Ask Quantum was updated on October 24, 2026 and camcam ninja on October 31, 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.*