# QR Code Guru vs Ozi Converter

The clearest difference is in-app purchases: Ozi Converter at none against QR Code Guru's 7. Ozi Converter also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. QR Code Guru sells 7 in-app purchases, starting at $2.99 per 7 days. Ozi Converter asks for nothing beyond the download.

QR Code Guru ships an update every 3 weeks, Ozi Converter every 4 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | QR Code Guru | Ozi Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (292 ratings)](https://appshunter.io/ios/app/qr-code-guru-barcode-scanner/id1403846323/reviews)** | — |
| Number of ratings | **292** | — |
| Positive reviews | 73.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 46 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tam Nguyen](https://appshunter.io/developer/898637894) | [OZINY JOINT STOCK COMPANY](https://appshunter.io/developer/1816150498) |

## What reviewers say

### QR Code Guru

[App page](https://appshunter.io/ios/app/qr-code-guru-barcode-scanner/id1403846323)

Quickly scan and decode various QR codes and barcodes, including contact info, URLs, and more. Generate your own codes and save your scan history. Open web links directly within the app for convenience.

**Highlights:** Fast QR code and barcode scanning, Generate custom QR codes and barcodes, Decode various data types, Scan from photos, Open web links directly, Unlimited scan history storage

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Scanner Weekly | $2.99 | per 7 days |
| QR Code Reader Weekly Premium | $3.99 | per 7 days |
| QR Code Scanner Monthly | $7.99 | per month |
| QR Code Reader Yearly Premium | $29.99 | per year |
| Remove Ads QRCode & Barcode | $1.99 | one-time |
| Lifetime QRCode Barcode Scan | $19.99 | one-time |
| Lifetime Scanner | $39.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Works perfectly
- ✨ Great for accessing info
- 🌟 Best QR/barcode reader
- 👍 Supports scan and generator

**What reviewers complain about**

- 👎 Ads are intrusive
- 👎 Repetitive ads
- 👎 Lack of information
- 👎 Doesn't show prices/names
- 👎 App is useless (Russian review)

**Reported bugs**

- 🐛 Ads/space visible briefly after payment
- 🐛 Ads are 30 seconds long

**Requested features**

- Bulk code scanning and saving
- Add all features (Russian request)
- Show prices and product names
- Provide more information/guidance


### Ozi Converter

[App page](https://appshunter.io/ios/app/ozi-converter-smart-units/id6747418411)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Guru free?

QR Code Guru is free to download, with in-app purchases available.

### Is Ozi Converter free?

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

### Do QR Code Guru or Ozi Converter have ads?

QR Code Guru shows ads; Ozi Converter does not.

### Which is updated more often, QR Code Guru or Ozi Converter?

QR Code Guru ships an update every 3 weeks, and Ozi Converter every 4 days. Most recently, QR Code Guru was updated on November 2, 2026 and Ozi Converter on October 30, 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.*