# QR Code Inspector vs LudyServer

The clearest difference is in-app purchases: QR Code Inspector at none against LudyServer's 1. LudyServer's advantage is update cadence (every 3 months vs every 25 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. LudyServer sells 1 one-off in-app purchase. QR Code Inspector asks for nothing beyond the download.

QR Code Inspector ships an update every 25 months, LudyServer every 3 months. The most recent releases landed on September 27, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | QR Code Inspector | LudyServer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/ludyserver-file-transfer/id6759769077/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 14 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Easy Simple Smart](https://appshunter.io/developer/1517332870) | [Ludy Ankas, LLC](https://appshunter.io/developer/1839727404) |

## What reviewers say

### QR Code Inspector

[App page](https://appshunter.io/ios/app/qr-code-inspector/id6474573609)

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

**In-app purchases:** none


### LudyServer

[App page](https://appshunter.io/ios/app/ludyserver-file-transfer/id6759769077)

Transform your mobile device into a Wi-Fi file server. Easily browse, download, and upload files to any device on your local network using just a web browser. Offers robust privacy with no cloud storage or tracking.

**Highlights:** Wi-Fi file server, Web browser access, QR code connection, Password protection, Share Extension integration, WebDAV access, SFTP server (Pro)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LudyServer Pro | $2.99 | one-time |


## Frequently asked questions

### Is QR Code Inspector free?

QR Code Inspector is free to download, with no in-app purchases.

### Is LudyServer free?

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

### Do QR Code Inspector or LudyServer have ads?

Neither QR Code Inspector nor LudyServer shows ads.

### Which is updated more often, QR Code Inspector or LudyServer?

QR Code Inspector ships an update every 25 months, and LudyServer every 3 months. Most recently, QR Code Inspector was updated on September 27, 2026 and LudyServer on October 4, 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.*