# QRCode ScanStudio vs LED Marquee

The clearest difference is monetization model: LED Marquee at free with in-app purchases against QRCode ScanStudio's subscription. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. QRCode ScanStudio sells 3 in-app purchases, starting at $9.99 per 7 days and LED Marquee sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for QRCode ScanStudio against 5.0 for LED Marquee. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

QRCode ScanStudio ships an update every 4 weeks, LED Marquee every 3 weeks. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | QRCode ScanStudio | LED Marquee |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/qrcode-scanstudio-pdf-lab/id6759906764/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/led-marquee-sign-maker/id6761520443/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 32 MB | 16 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [阳 李](https://appshunter.io/developer/1784616893) | [VisonMix](https://appshunter.io/developer/1887506426) |

## What reviewers say

### QRCode ScanStudio

[App page](https://appshunter.io/ios/app/qrcode-scanstudio-pdf-lab/id6759906764)

This app is a comprehensive workspace for managing machine-readable content. It allows users to scan, decode, generate, and organize QR codes and barcodes, and also convert documents to PDF. It offers advanced scanning features and structured data parsing for various payload types.

**Highlights:** Live camera scanning with advanced controls, Extract codes from still images, Parse structured data from payloads, Generate QR codes and barcodes, Convert documents to PDF, Searchable local library for organization

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Membership | $9.99 | per 7 days |
| VIP Membership | $39.99 | per year |
| VIP Membership | $49.99 | one-time |


### LED Marquee

[App page](https://appshunter.io/ios/app/led-marquee-sign-maker/id6761520443)

Create dynamic LED text displays with customizable styles and effects. Easily type messages, choose from presets, and adjust fonts, colors, and brightness for a full-screen scrolling sign.

**Highlights:** Easy text input with real-time preview, Scene presets for quick styling, Customizable font, size, colors, and brightness, Dynamic effects like blink and pulse, Full-screen display mode, Color and gradient options

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Group | $4.99 | per 7 days |
| Yearly VIP | $19.99 | per year |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is QRCode ScanStudio free?

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

### Is LED Marquee free?

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

### Which has better reviews, QRCode ScanStudio or LED Marquee?

QRCode ScanStudio and LED Marquee are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do QRCode ScanStudio or LED Marquee have ads?

Neither QRCode ScanStudio nor LED Marquee shows ads.

### Which is updated more often, QRCode ScanStudio or LED Marquee?

QRCode ScanStudio ships an update every 4 weeks, and LED Marquee every 3 weeks. Most recently, QRCode ScanStudio was updated on October 21, 2026 and LED Marquee 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.*