# QR Code Reader & Generator App vs LoukLeun

The clearest difference is in-app purchases: LoukLeun at none against QR Code Reader & Generator App's 3. LoukLeun 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. QR Code Reader & Generator App sells 3 in-app purchases, starting at $0.99 per 7 days. LoukLeun asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | QR Code Reader & Generator App | LoukLeun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.2K ratings)](https://appshunter.io/ios/app/qr-code-reader-and-generator-app/id885743052/reviews)** | — |
| Number of ratings | **1.2K** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 64 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Penghui Zhao](https://appshunter.io/developer/421609849) | [innotech](https://appshunter.io/developer/1853732289) |

## What reviewers say

### QR Code Reader & Generator App

[App page](https://appshunter.io/ios/app/qr-code-reader-and-generator-app/id885743052)

Easily scan and generate QR codes and barcodes for various information types. Customize your QR codes with colors, logos, and shapes before sharing them. Supports a wide range of code types and batch scanning.

**Highlights:** Scan QR codes and barcodes, Create QR codes and barcodes, Support for multiple code types, Batch scanning, Customize QR code appearance, Add logo to QR codes, Share codes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly Subscription | $0.99 | per 7 days |
| Pro Monthly Subscription | $1.99 | per month |
| Pro Upgrade | $1.99 | one-time |

**What reviewers like**

- 👍 Useful for finding ads
- 👍 Great experience at Livonia Greenmead Branch
- 👍 Best scanning app so far

**What reviewers complain about**

- 🐛 Won't focus on QR codes
- 🐛 Constant app crashes
- 🐛 Couldn't change barcode type
- 🐛 Buttons don't work after creating QR code
- 🐛 Doesn't read QR code it created

**Reported bugs**

- Takes to blank screen after scanning
- App closes when selecting a 'type'

**Requested features**

- Option to include photo in manual create mode


### LoukLeun

[App page](https://appshunter.io/ios/app/loukleun/id6756621372)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Reader & Generator App free?

QR Code Reader & Generator App is free to download, with in-app purchases available.

### Is LoukLeun free?

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

### Do QR Code Reader & Generator App or LoukLeun have ads?

QR Code Reader & Generator App shows ads; LoukLeun does not.

### Which is updated more often, QR Code Reader & Generator App or LoukLeun?

QR Code Reader & Generator App ships an update every 3 months, and LoukLeun every 3 months. Most recently, QR Code Reader & Generator App was updated on October 17, 2026 and LoukLeun on October 11, 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.*