# Ring Sizer vs QR Code Reader、Barcode Scanner

The clearest difference is update cadence: Ring Sizer at daily against QR Code Reader、Barcode Scanner's every 2 months. 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.

Ring Sizer ships an update daily, QR Code Reader、Barcode Scanner every 2 months. The most recent releases landed on September 14, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | Ring Sizer | QR Code Reader、Barcode Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (10 ratings)](https://appshunter.io/ios/app/qr-code-readerbarcode-scanner/id6471344894/reviews)** |
| Number of ratings | — | **10** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 months |
| Monetization | — | Free |
| Size | 1 MB | 76 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Asil Arslan](https://appshunter.io/developer/1495845191) | [Md Sajedur Rahaman](https://appshunter.io/developer/1586019019) |

## What reviewers say

### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-measure-rings/id1658171116)

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

**In-app purchases:** none


### QR Code Reader、Barcode Scanner

[App page](https://appshunter.io/ios/app/qr-code-readerbarcode-scanner/id6471344894)

Easily scan and generate QR codes and barcodes for various information types like Wi-Fi, websites, and text. Save your scan history and share codes instantly via popular social media and email platforms. Supports low-light scanning with a flashlight.

**Highlights:** Scan QR Codes & Barcodes, Create QR Codes & Barcodes, Flashlight support for low-light, Automatic scan history, Share codes via email and social media, Import images for scanning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ring Sizer free?

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

### Is QR Code Reader、Barcode Scanner free?

QR Code Reader、Barcode Scanner is free to download, with no in-app purchases.

### Do Ring Sizer or QR Code Reader、Barcode Scanner have ads?

Neither Ring Sizer nor QR Code Reader、Barcode Scanner shows ads.

### Which is updated more often, Ring Sizer or QR Code Reader、Barcode Scanner?

Ring Sizer ships an update daily, and QR Code Reader、Barcode Scanner every 2 months. Most recently, Ring Sizer was updated on September 14, 2026 and QR Code Reader、Barcode Scanner on August 19, 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.*