# Noise Reducer, PureVoice vs qr code reader & scanner +

The clearest difference is update cadence: Noise Reducer, PureVoice at weekly against qr code reader & scanner +'s every 6 weeks. Noise Reducer, PureVoice also leads on iOS requirement (15.6 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Noise Reducer, PureVoice sells 1 one-off in-app purchase and qr code reader & scanner + sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Noise Reducer, PureVoice ships an update weekly, qr code reader & scanner + every 6 weeks. The most recent releases landed on September 7, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Noise Reducer, PureVoice | qr code reader & scanner + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (10 ratings)](https://appshunter.io/ios/app/qr-code-reader-and-scanner-plus/id6748581836/reviews)** |
| Number of ratings | — | **10** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 78 MB | 11 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OWLMYST](https://appshunter.io/developer/1822953988) | [MIR BRUSC BATAK](https://appshunter.io/developer/1780325354) |

## What reviewers say

### Noise Reducer, PureVoice

[App page](https://appshunter.io/ios/app/noise-reducer-purevoice/id6748527663)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $19.99 | one-time |


### qr code reader & scanner +

[App page](https://appshunter.io/ios/app/qr-code-reader-and-scanner-plus/id6748581836)

Quickly scan and generate QR codes for various purposes, including links, contacts, and Wi-Fi. Import from photos or use your camera. Access a full scan history with a distraction-free design. Works offline for most features.

**Highlights:** Scan QR codes and barcodes instantly, Create QR codes for text, links, contacts, Wi-Fi, Import images from photo library, Access full scan history, Offline functionality, Minimalist design

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $3.99 | per 7 days |
| Yearly subscription | $9.99 | per year |


## Frequently asked questions

### Is Noise Reducer, PureVoice free?

Noise Reducer, PureVoice is free to download, with in-app purchases available.

### Is qr code reader & scanner + free?

qr code reader & scanner + is free to download, with in-app purchases available.

### Do Noise Reducer, PureVoice or qr code reader & scanner + have ads?

Neither Noise Reducer, PureVoice nor qr code reader & scanner + shows ads.

### Which is updated more often, Noise Reducer, PureVoice or qr code reader & scanner +?

Noise Reducer, PureVoice ships an update weekly, and qr code reader & scanner + every 6 weeks. Most recently, Noise Reducer, PureVoice was updated on September 7, 2026 and qr code reader & scanner + on September 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*