# Litter Detector vs Smart QR Scanner & Code Maker

The clearest difference is in-app purchases: Litter Detector at none against Smart QR Scanner & Code Maker's 2. Litter Detector also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Smart QR Scanner & Code Maker sells 2 in-app purchases, starting at $9.99 per 7 days. Litter Detector asks for nothing beyond the download.

Litter Detector ships an update every 12 months, Smart QR Scanner & Code Maker every 7 months. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Litter Detector | Smart QR Scanner & Code Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 7 months** |
| Size | 53 MB | 14 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Susan Adams](https://appshunter.io/developer/1783196888) | [Smart Family](https://appshunter.io/developer/6783274436) |

## What reviewers say

### Litter Detector

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart QR Scanner & Code Maker

[App page](https://appshunter.io/ios/app/smart-qr-scanner-and-code-maker/id6748222281)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly Subscription | $9.99 | per 7 days |
| Premium Yearly Subscription | $49.99 | per year |


## Frequently asked questions

### Is Litter Detector free?

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

### Is Smart QR Scanner & Code Maker free?

Smart QR Scanner & Code Maker is free to download, with in-app purchases available.

### Do Litter Detector or Smart QR Scanner & Code Maker have ads?

Smart QR Scanner & Code Maker shows ads; Litter Detector does not.

### Which is updated more often, Litter Detector or Smart QR Scanner & Code Maker?

Litter Detector ships an update every 12 months, and Smart QR Scanner & Code Maker every 7 months. Most recently, Litter Detector was updated on October 10, 2026 and Smart QR Scanner & Code Maker on September 30, 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.*