# QRDetect vs ABC Joy

The clearest difference is price: QRDetect at Free against ABC Joy's $1.99. QRDetect also leads on iOS requirement (11.0 vs 16.0). ABC Joy's advantage is update cadence (every 2 months vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

QRDetect is free to download; ABC Joy costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QRDetect ships an update every 4 months, ABC Joy every 2 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | QRDetect | ABC Joy |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 40 MB | 36 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JOYFUL DOG (HK) CO., LIMITED](https://appshunter.io/developer/1692727619) | [DENCOM NEW ZEALAND LIMITED](https://appshunter.io/developer/1719240472) |

## 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


### ABC Joy

[App page](https://appshunter.io/ios/app/abc-joy/id6747277455)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QRDetect free?

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

### Is ABC Joy free?

ABC Joy costs $1.99, with no in-app purchases.

### Do QRDetect or ABC Joy have ads?

Neither QRDetect nor ABC Joy shows ads.

### Which is updated more often, QRDetect or ABC Joy?

QRDetect ships an update every 4 months, and ABC Joy every 2 months. Most recently, QRDetect was updated on November 3, 2026 and ABC Joy 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.*