# QRDetect vs OptiScan

The clearest difference is update cadence: OptiScan at every 2 weeks against QRDetect's every 4 months. QRDetect's advantage is iOS requirement (11.0 vs 13.0). 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.

QRDetect ships an update every 4 months, OptiScan every 2 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | QRDetect | OptiScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 40 MB | 18 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JOYFUL DOG (HK) CO., LIMITED](https://appshunter.io/developer/1692727619) | [CLAPS NETWORK TECHNOLOGY LIMITED](https://appshunter.io/developer/1714594616) |

## What reviewers say

### QRDetect

[App page](https://appshunter.io/ios/app/qrdetect-accurate-scanning/id6451430538)

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

**In-app purchases:** none


### OptiScan

[App page](https://appshunter.io/ios/app/optiscan/id6739129377)

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

**In-app purchases:** none


## Frequently asked questions

### Is QRDetect free?

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

### Is OptiScan free?

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

### Do QRDetect or OptiScan have ads?

Neither QRDetect nor OptiScan shows ads.

### Which is updated more often, QRDetect or OptiScan?

QRDetect ships an update every 4 months, and OptiScan every 2 weeks. Most recently, QRDetect was updated on October 25, 2026 and OptiScan on October 30, 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.*