# QR vs Étude

The clearest difference is update cadence: Étude at every 2 days against QR's every 5 months. QR's advantage is iOS requirement (14.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QR ships an update every 5 months, Étude every 2 days. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | QR | Étude |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 16 MB | 128 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chun Chih Lin](https://appshunter.io/developer/1677898667) | [Bai Ting Liu](https://appshunter.io/developer/6773574142) |

## What reviewers say

### QR

[App page](https://appshunter.io/ios/app/qr-code-scanner-and-generator/id6505039681)

This utility app quickly scans QR codes and barcodes without manual input. It automatically detects and reads codes simply by pointing your device, making it an essential tool for fast and convenient scanning.

**Highlights:** Fastest QR code and barcode scanning, Automatic scanning and reading, No button presses required, Point-and-scan functionality, Essential iOS utility

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

**In-app purchases:** none


### Étude

[App page](https://appshunter.io/ios/app/etude/id6782428487)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR free?

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

### Is Étude free?

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

### Do QR or Étude have ads?

Neither QR nor Étude shows ads.

### Which is updated more often, QR or Étude?

QR ships an update every 5 months, and Étude every 2 days. Most recently, QR was updated on October 7, 2026 and Étude on October 2, 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.*