# Boycott, Scan QR, Barcode vs Duplicate Smasher

The clearest difference is ads: Duplicate Smasher at none against Boycott, Scan QR, Barcode's shown. Duplicate Smasher also leads on update cadence (every 3 weeks vs every 4 months). Boycott, Scan QR, Barcode's advantage is iOS requirement (13.0 vs 18.0). On price, 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.

Boycott, Scan QR, Barcode ships an update every 4 months, Duplicate Smasher every 3 weeks. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Boycott, Scan QR, Barcode | Duplicate Smasher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (10 ratings)](https://appshunter.io/ios/app/boycott-scan-qr-barcode/id1568286422/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 18.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 38 MB | 7 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Namik Ersun](https://appshunter.io/developer/1435814036) | [Browning PC, LLC](https://appshunter.io/developer/6781571726) |

## What reviewers say

### Boycott, Scan QR, Barcode

[App page](https://appshunter.io/ios/app/boycott-scan-qr-barcode/id1568286422)

Make ethical shopping choices by scanning products to discover their origins and manage personalized boycott lists. Align your purchases with your values and contribute to social change with informed decisions.

**Highlights:** Identify product origins, QR code and barcode scanner, Customizable boycott lists, Detailed product information, Manual search functionality, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


### Duplicate Smasher

[App page](https://appshunter.io/ios/app/duplicate-smasher/id6809019793)

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

**In-app purchases:** none


## Frequently asked questions

### Is Boycott, Scan QR, Barcode free?

Boycott, Scan QR, Barcode is free to download, with no in-app purchases.

### Is Duplicate Smasher free?

Duplicate Smasher is free to download, with no in-app purchases.

### Do Boycott, Scan QR, Barcode or Duplicate Smasher have ads?

Boycott, Scan QR, Barcode shows ads; Duplicate Smasher does not.

### Which is updated more often, Boycott, Scan QR, Barcode or Duplicate Smasher?

Boycott, Scan QR, Barcode ships an update every 4 months, and Duplicate Smasher every 3 weeks. Most recently, Boycott, Scan QR, Barcode was updated on November 3, 2026 and Duplicate Smasher on October 29, 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.*