# QR code reader to web vs DuokeAI

The clearest difference is update cadence: DuokeAI at every 8 days against QR code reader to web's every 2 months. QR code reader to web's advantage is iOS requirement (9.3 vs 15.0). 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.

QR code reader to web ships an update every 2 months, DuokeAI every 8 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | QR code reader to web | DuokeAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 7 MB | 76 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Takashi Sato](https://appshunter.io/developer/1477048402) | [Duoke](https://appshunter.io/developer/1631114077) |

## What reviewers say

### QR code reader to web

[App page](https://appshunter.io/ios/app/qr-code-reader-to-web/id1477048403)

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

**In-app purchases:** none


### DuokeAI

[App page](https://appshunter.io/ios/app/duokeai/id6774200876)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR code reader to web free?

QR code reader to web is free to download, with no in-app purchases.

### Is DuokeAI free?

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

### Do QR code reader to web or DuokeAI have ads?

Neither QR code reader to web nor DuokeAI shows ads.

### Which is updated more often, QR code reader to web or DuokeAI?

QR code reader to web ships an update every 2 months, and DuokeAI every 8 days. Most recently, QR code reader to web was updated on October 26, 2026 and DuokeAI 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.*