# 發票三秒對獎 vs Quick QRCode Reader

The clearest difference is rating: Quick QRCode Reader at 4.0 against 發票三秒對獎's 3.0. Quick QRCode Reader also leads on ratings volume (55 vs 2) and update cadence (every 2 months vs every 8 months). 發票三秒對獎's advantage is iOS requirement (9.0 vs 16.1). 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.

Quick QRCode Reader holds the better App Store score, 4.0 against 3.0. That said, the two scores are not equally well evidenced: Quick QRCode Reader has 55 ratings behind it against 2, so its average is the more settled of the two.

發票三秒對獎 ships an update every 8 months, Quick QRCode Reader every 2 months. The most recent releases landed on October 6, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 發票三秒對獎 | Quick QRCode Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/id1167393862/reviews) | **[4.0 (55 ratings)](https://appshunter.io/ios/app/quick-qrcode-reader/id1250318503/reviews)** |
| Number of ratings | 2 | **55** |
| Positive reviews | — | 27.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 10 MB | 62 MB |
| Requires iOS | **9.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TIEN TA LEE](https://appshunter.io/developer/569106001) | [DoItWell Application Ltd](https://appshunter.io/developer/505381716) |

## What reviewers say

### 發票三秒對獎

[App page](https://appshunter.io/ios/app/id1167393862)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quick QRCode Reader

[App page](https://appshunter.io/ios/app/quick-qrcode-reader/id1250318503)

Easily scan and generate various QR codes and barcodes, including UPC, EAN, and Code128. Features quick scanning with autofocus, photo scanning, and flashlight support. Save scanned data as contacts or open links directly.

**Highlights:** Scan QR codes and barcodes, Generate QR codes and barcodes, Quick Scan mode with autofocus, Photo Scan mode, Flashlight support, Save scanned data, iCloud Backup

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

**In-app purchases:** none


## Frequently asked questions

### Is 發票三秒對獎 free?

發票三秒對獎 is free to download, with no in-app purchases.

### Is Quick QRCode Reader free?

Quick QRCode Reader is free to download, with no in-app purchases.

### Which has better reviews, 發票三秒對獎 or Quick QRCode Reader?

Quick QRCode Reader is rated higher. 發票三秒對獎 averages 3.0 out of 5 from 2 ratings, while Quick QRCode Reader averages 4.0 from 55 ratings.

### Do 發票三秒對獎 or Quick QRCode Reader have ads?

Both 發票三秒對獎 and Quick QRCode Reader show ads.

### Which is updated more often, 發票三秒對獎 or Quick QRCode Reader?

發票三秒對獎 ships an update every 8 months, and Quick QRCode Reader every 2 months. Most recently, 發票三秒對獎 was updated on October 6, 2026 and Quick QRCode Reader on September 21, 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.*