# QR Code vs Ring Sizer

The clearest difference is update cadence: Ring Sizer at daily against QR Code's every 4 months. QR Code's advantage is iOS requirement (9.0 vs 14.0). 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 Code ships an update every 4 months, Ring Sizer daily. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | QR Code | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (26 ratings)](https://appshunter.io/ios/app/qr-code-qr-reader-and-scanner/id1180506724/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free | — |
| Size | 22 MB | 1 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [海文 王](https://appshunter.io/developer/380479150) | [Asil Arslan](https://appshunter.io/developer/1495845191) |

## What reviewers say

### QR Code

[App page](https://appshunter.io/ios/app/qr-code-qr-reader-and-scanner/id1180506724)

This app quickly scans and decodes QR codes and barcodes, supporting various data types like URLs, contacts, and plain text. It also allows users to generate their own QR codes and manage scan history.

**Highlights:** Instant QR code and barcode scanning, Generate custom QR codes, Scan from photos, Unlimited scan history, Auto-decode various data types, Directly open web links and map locations

**Features:** macOS Compatibility

**In-app purchases:** none


### Ring Sizer

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

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Code free?

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

### Is Ring Sizer free?

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

### Do QR Code or Ring Sizer have ads?

Neither QR Code nor Ring Sizer shows ads.

### Which is updated more often, QR Code or Ring Sizer?

QR Code ships an update every 4 months, and Ring Sizer daily. Most recently, QR Code was updated on October 14, 2026 and Ring Sizer on October 18, 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.*