# Smart QR code scanner vs Litter Detector

The clearest difference is in-app purchases: Litter Detector at none against Smart QR code scanner's 1. Smart QR code scanner's advantage is update cadence (every 5 months vs every 12 months) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Smart QR code scanner sells 1 in-app purchase, starting at $4.99 per 7 days. Litter Detector asks for nothing beyond the download.

Smart QR code scanner ships an update every 5 months, Litter Detector every 12 months. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Smart QR code scanner | Litter Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/smart-qr-code-scanner/id6737261814/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 53 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [fernando ruiz](https://appshunter.io/developer/1826809767) | [Susan Adams](https://appshunter.io/developer/1783196888) |

## What reviewers say

### Smart QR code scanner

[App page](https://appshunter.io/ios/app/smart-qr-code-scanner/id6737261814)

Easily scan and generate QR codes for various purposes, including websites, text, and contacts. Offers customization options and barcode reading for quick information retrieval. Ideal for both personal and professional use.

**Highlights:** Scan QR codes quickly, Generate custom QR codes, Read barcodes, Create codes for websites, text, Wi-Fi, contacts, Use at home, stores, or work

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart QR Code scanner PRO | $4.99 | per 7 days |


### Litter Detector

[App page](https://appshunter.io/ios/app/litter-detector/id6738966988)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart QR code scanner free?

Smart QR code scanner is free to download, with in-app purchases available.

### Is Litter Detector free?

Litter Detector is free to download, with no in-app purchases.

### Do Smart QR code scanner or Litter Detector have ads?

Neither Smart QR code scanner nor Litter Detector shows ads.

### Which is updated more often, Smart QR code scanner or Litter Detector?

Smart QR code scanner ships an update every 5 months, and Litter Detector every 12 months. Most recently, Smart QR code scanner was updated on September 30, 2026 and Litter Detector on October 10, 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.*