# Robot QR vs AI Writing detector humanizer

The clearest difference is in-app purchases: Robot QR at none against AI Writing detector humanizer's 3. Robot QR also leads on iOS requirement (9.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AI Writing detector humanizer sells 3 in-app purchases, starting at $9.99 per 7 days. Robot QR asks for nothing beyond the download.

Robot QR ships an update every 2 weeks, AI Writing detector humanizer every 3 weeks. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Robot QR | AI Writing detector humanizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 10 MB | 59 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Gianmaria Mancosu](https://appshunter.io/developer/385741543) | [Muhammad Ishaq](https://appshunter.io/developer/1863665633) |

## What reviewers say

### Robot QR

[App page](https://appshunter.io/ios/app/robot-qr-more-than-a-barcode-and-qr-code-reader/id1143939296)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Writing detector humanizer

[App page](https://appshunter.io/ios/app/ai-writing-detector-humanizer/id6762604476)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Monthly Subscription | $24.99 | per month |
| Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is Robot QR free?

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

### Is AI Writing detector humanizer free?

AI Writing detector humanizer is free to download, with in-app purchases available.

### Do Robot QR or AI Writing detector humanizer have ads?

Neither Robot QR nor AI Writing detector humanizer shows ads.

### Which is updated more often, Robot QR or AI Writing detector humanizer?

Robot QR ships an update every 2 weeks, and AI Writing detector humanizer every 3 weeks. Most recently, Robot QR was updated on October 26, 2026 and AI Writing detector humanizer on October 28, 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.*