# 發Q vs QR Code Scanner

The clearest difference is in-app purchases: 發Q at none against QR Code Scanner's 4. QR Code Scanner's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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Q asks for nothing beyond the download.

發Q ships an update every 4 weeks, QR Code Scanner every 2 weeks. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 發Q | QR Code Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 30 MB | 27 MB |
| Requires iOS | **12.0** | 13 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [BAT Mobile Inc.](https://appshunter.io/developer/1190563974) | [Hyper links](https://appshunter.io/developer/1841844895) |

## What reviewers say

### 發Q

[App page](https://appshunter.io/ios/app/q/id1413228414)

This app helps you track personal spending by combining cloud and paper invoices. It offers a unique, multi-language voice-guided experience for checking lottery winning numbers, making the process fun and educational. Easily manage your electronic receipts and reduce paper waste.

**Highlights:** Cloud and paper invoice tracking, Multi-language voice-guided lottery checking, Customizable voice options, Invoice scanning with sound effects, Electronic receipt management, Desktop widget for quick access

**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Q free?

發Q 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Q or QR Code Scanner have ads?

發Q shows ads; QR Code Scanner does not.

### Which is updated more often, 發Q or QR Code Scanner?

發Q ships an update every 4 weeks, and QR Code Scanner every 2 weeks. Most recently, 發Q was updated on September 29, 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.*