# Qscan vs Duplicate Smasher

The clearest difference is in-app purchases: Duplicate Smasher at none against Qscan's 3. Duplicate Smasher also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). Qscan's advantage is iOS requirement (15.1 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Qscan sells 3 in-app purchases, starting at $9.99 per 7 days. Duplicate Smasher asks for nothing beyond the download.

Qscan ships an update every 3 months, Duplicate Smasher every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Qscan | Duplicate Smasher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/qscan-qr-code-reader/id1566856693/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 23.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 7 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fliyin Ads](https://appshunter.io/developer/1528843856) | [Browning PC, LLC](https://appshunter.io/developer/6781571726) |

## What reviewers say

### Qscan

[App page](https://appshunter.io/ios/app/qscan-qr-code-reader/id1566856693)

This app transforms your camera into a versatile scanner for QR codes, barcodes, and food items. It offers instant identification of dishes, detailed macro breakdowns, and price comparison for barcodes. Effortlessly connect to Wi-Fi, open URLs, and more with a single tap.

**Highlights:** AI food recognition for calorie counting, Instant identification of dishes and ingredients, Detailed macro breakdowns (calories, protein, fats, carbs), Universal QR and barcode scanner, Price comparison for shopping, Smart actions for URLs, Wi-Fi, and contacts

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro week | $9.99 | per 7 days |
| Premium Month | $19.99 | per month |
| 1 year | $89.99 | per year |

**What reviewers like**

- ✨ Simple and intuitive interface design
- ⚡ Functional barcode/QR code scanning capability
- 🎯 Basic app functionality works as intended

**What reviewers complain about**

- 💰 Extremely expensive subscription ($89-$97 annually)
- 🚫 Deceptive free trial with hidden charges
- ❌ Nearly impossible to cancel subscription
- 📵 Excessive and intrusive advertisements
- 🔧 Poor QR code scanning functionality

**Reported bugs**

- Cancellation page fails to load or spins indefinitely
- Ads prevent camera access and functionality
- App logs out users after ads complete
- QR code scanning fails frequently
- Feedback form unable to send messages

**Requested features**

- Screenshot QR code scanning capability
- Longer trial period (3+ days minimum)
- Clear, accessible cancellation process
- Ad-free or reduced ad experience
- Free tier without premium features


### 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 Qscan free?

Qscan is free to download, with in-app purchases available.

### Is Duplicate Smasher free?

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

### Do Qscan or Duplicate Smasher have ads?

Qscan shows ads; Duplicate Smasher does not.

### Which is updated more often, Qscan or Duplicate Smasher?

Qscan ships an update every 3 months, and Duplicate Smasher every 3 weeks. Most recently, Qscan was updated on October 24, 2026 and Duplicate Smasher on October 24, 2026.

---

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