# Aquamaster io vs QR Code Scanner－Barcode Reader

The clearest difference is in-app purchases: Aquamaster io at none against QR Code Scanner－Barcode Reader's 1. Aquamaster io also leads on iOS requirement (8.0 vs 17.0). QR Code Scanner－Barcode Reader's advantage is update cadence (fortnightly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. QR Code Scanner－Barcode Reader sells 1 in-app purchase, starting at $7.99 per 7 days. Aquamaster io asks for nothing beyond the download.

Aquamaster io ships an update every 4 months, QR Code Scanner－Barcode Reader fortnightly. Both last shipped on October 15, 2026.

## The numbers

| Metric | Aquamaster io | QR Code Scanner－Barcode Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (11 ratings)](https://appshunter.io/ios/app/qr-code-scannerbarcode-reader/id6791185400/reviews)** |
| Number of ratings | — | **11** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | — | Freemium |
| Size | 63 MB | 51 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Infinite Sensing PTY LTD](https://appshunter.io/developer/1587863801) | [AI Filter Lab: Editor & Generator](https://appshunter.io/developer/1818823961) |

## What reviewers say

### Aquamaster io

[App page](https://appshunter.io/ios/app/aquamaster-io/id1594330267)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Scanner－Barcode Reader

[App page](https://appshunter.io/ios/app/qr-code-scannerbarcode-reader/id6791185400)

Instantly scan QR codes and barcodes from your camera or photos. Get product information, create custom QR codes, and receive warnings for suspicious links. All processing happens on your device for enhanced privacy.

**Highlights:** Scan QR codes and barcodes from camera, Scan codes from photos and screenshots, Create custom QR codes, Suspicious link warnings, Product search on Google/Amazon, Scan history, On-device processing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Scanner Premium | $7.99 | per 7 days |


## Frequently asked questions

### Is Aquamaster io free?

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

### Is QR Code Scanner－Barcode Reader free?

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

### Do Aquamaster io or QR Code Scanner－Barcode Reader have ads?

Neither Aquamaster io nor QR Code Scanner－Barcode Reader shows ads.

### Which is updated more often, Aquamaster io or QR Code Scanner－Barcode Reader?

Aquamaster io ships an update every 4 months, and QR Code Scanner－Barcode Reader fortnightly. Most recently, Aquamaster io was updated on October 15, 2026 and QR Code Scanner－Barcode Reader on October 15, 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.*