# QR Scanner & Barcode Studio vs 3uTools Guide

The clearest difference is in-app purchases: QR Scanner & Barcode Studio at none against 3uTools Guide's 3. 3uTools Guide's advantage is ads (none vs shown) and iOS requirement (17.6 vs 26.2). On price, update cadence and device support there is nothing between them.

Both are free to download. 3uTools Guide sells 3 in-app purchases, starting at $2.99 per month. QR Scanner & Barcode Studio asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | QR Scanner & Barcode Studio | 3uTools Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (37 ratings)](https://appshunter.io/ios/app/3utools-guide/id6783975711/reviews)** |
| Number of ratings | — | **37** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | — | Freemium |
| Size | 24 MB | 28 MB |
| Requires iOS | 26.2 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | +17 | 4+ |
| Developer | [Selcuk KAYA](https://appshunter.io/developer/1881586378) | [MD UZZAL MIA](https://appshunter.io/developer/1873269826) |

## What reviewers say

### QR Scanner & Barcode Studio

[App page](https://appshunter.io/ios/app/qr-scanner-and-barcode-studio/id6778137708)

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

**In-app purchases:** none


### 3uTools Guide

[App page](https://appshunter.io/ios/app/3utools-guide/id6783975711)

This app provides step-by-step tutorials and troubleshooting guides for managing iOS devices. It covers firmware flashing, data backup, error code fixes, and device management with an AI assistant for instant answers.

**Highlights:** Step-by-step tutorials, Troubleshooting common error codes, Firmware and device references, Built-in AI assistant, Smart search and favorites, Native iOS design

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $19.99 | per year |
| Lifetime Premium | $39.99 | one-time |


## Frequently asked questions

### Is QR Scanner & Barcode Studio free?

QR Scanner & Barcode Studio is free to download, with no in-app purchases.

### Is 3uTools Guide free?

3uTools Guide is free to download, with in-app purchases available.

### Do QR Scanner & Barcode Studio or 3uTools Guide have ads?

QR Scanner & Barcode Studio shows ads; 3uTools Guide does not.

### Which is updated more often, QR Scanner & Barcode Studio or 3uTools Guide?

QR Scanner & Barcode Studio ships an update every 4 days, and 3uTools Guide every 4 days. Most recently, QR Scanner & Barcode Studio was updated on October 4, 2026 and 3uTools Guide on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*