# 發票三秒對獎 vs QR Code Scanner

The clearest difference is in-app purchases: 發票三秒對獎 at none against QR Code Scanner's 4. 發票三秒對獎 also leads on iOS requirement (9.0 vs 13). QR Code Scanner's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 8 months). On price and device support there is nothing between them.

Both are free to download. QR Code Scanner sells 4 in-app purchases, starting at $9.99 per 7 days. 發票三秒對獎 asks for nothing beyond the download.

發票三秒對獎 ships an update every 8 months, QR Code Scanner every 2 weeks. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 發票三秒對獎 | QR Code Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/id1167393862/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Size | 10 MB | 27 MB |
| Requires iOS | **9.0** | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TIEN TA LEE](https://appshunter.io/developer/569106001) | [Hyper links](https://appshunter.io/developer/1841844895) |

## What reviewers say

### 發票三秒對獎

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

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Scanner

[App page](https://appshunter.io/ios/app/qr-code-scanner-pixloo/id6752938371)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $9.99 | per 7 days |
| Tygodniowy okres próbny Pro-3 dni | $9.99 | per 7 days |
| Monthly Pro | $14.99 | per month |
| Yearly Pro | $39.99 | per year |


## 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 QR Code Scanner free?

QR Code Scanner is free to download, with in-app purchases available.

### Do 發票三秒對獎 or QR Code Scanner have ads?

發票三秒對獎 shows ads; QR Code Scanner does not.

### Which is updated more often, 發票三秒對獎 or QR Code Scanner?

發票三秒對獎 ships an update every 8 months, and QR Code Scanner every 2 weeks. Most recently, 發票三秒對獎 was updated on October 6, 2026 and QR Code Scanner on October 2, 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.*