# Scan vs GreaseGuard

The clearest difference is in-app purchases: GreaseGuard at none against Scan's 7. GreaseGuard also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Scan sells 7 in-app purchases, starting at $6.99 per 7 days. GreaseGuard asks for nothing beyond the download.

Scan ships an update every 5 days, GreaseGuard every 3 days. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Scan | GreaseGuard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (238 ratings)](https://appshunter.io/ios/app/scan-qr-code-scanner-app/id6474121786/reviews)** | — |
| Number of ratings | **238** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Subscription | — |
| Size | 228 MB | 36 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Flex App Limited](https://appshunter.io/developer/1665600905) | [Hassan Mahmood](https://appshunter.io/developer/1746625324) |

## What reviewers say

### Scan

[App page](https://appshunter.io/ios/app/scan-qr-code-scanner-app/id6474121786)

This app provides high-precision scanning for all major 1D and 2D barcode and QR code formats. It offers features like batch scanning, code creation, and organized library management for business and personal use.

**Highlights:** Instant QR and barcode recognition, Batch scan mode for multiple codes, Organized library with folders, QR code generator, Tagging system for scans, Offline mode access, Data export options

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Unlimited Access | $6.99 | per 7 days |
| Unlock QR Code AI Generator | $6.99 | per 7 days |
| Get Unlimited Access | $9.99 | per 7 days |
| Get Unlimited Access | $9.99 | per 7 days |
| Unlock QR Code AI Generator | $29.99 | per year |
| Unlock QR Code AI Generator | $49.99 | per year |
| Unlock QR Code AI Generator | $69.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient scanning
- 👍 Easy and simple to use
- 🚫 No ads or distractions
- 🌍 Works everywhere, even internationally
- 💡 Reliable and never lets users down


### GreaseGuard

[App page](https://appshunter.io/ios/app/greaseguard/id6761975653)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scan free?

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

### Is GreaseGuard free?

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

### Do Scan or GreaseGuard have ads?

Neither Scan nor GreaseGuard shows ads.

### Which is updated more often, Scan or GreaseGuard?

Scan ships an update every 5 days, and GreaseGuard every 3 days. Most recently, Scan was updated on October 11, 2026 and GreaseGuard on October 5, 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.*