# QR Code · Barcode Reader&Maker vs SA PetChem

The clearest difference is price: SA PetChem at Free against QR Code · Barcode Reader&Maker's $0.99. SA PetChem also leads on update cadence (every 2 weeks vs every 21 months) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

SA PetChem is free to download; QR Code · Barcode Reader&Maker costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QR Code · Barcode Reader&Maker ships an update every 21 months, SA PetChem every 2 weeks. The most recent releases landed on September 24, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | QR Code · Barcode Reader&Maker | SA PetChem |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/qr-code-barcode-reader-and-maker/id6738623449/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 18 MB | 58 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [志勇 杨](https://appshunter.io/developer/1137372489) | [Hossam Hassan](https://appshunter.io/developer/1844216882) |

## What reviewers say

### QR Code · Barcode Reader&Maker

[App page](https://appshunter.io/ios/app/qr-code-barcode-reader-and-maker/id6738623449)

Easily scan and generate QR codes and barcodes for various purposes, from accessing menus and WiFi to sharing contact information. Organize your scan and creation history with custom folders and export data for further use.

**Highlights:** Scan QR codes and barcodes from camera or photos, Create custom QR codes for URLs, WiFi, VCards, and more, Support for numerous code formats, Organize scan/creation history with folders, Export history as CSV files, Ad-free experience

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

**In-app purchases:** none


### SA PetChem

[App page](https://appshunter.io/ios/app/sa-petchem/id6753659023)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Code · Barcode Reader&Maker free?

QR Code · Barcode Reader&Maker costs $0.99, with no in-app purchases.

### Is SA PetChem free?

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

### Do QR Code · Barcode Reader&Maker or SA PetChem have ads?

Neither QR Code · Barcode Reader&Maker nor SA PetChem shows ads.

### Which is updated more often, QR Code · Barcode Reader&Maker or SA PetChem?

QR Code · Barcode Reader&Maker ships an update every 21 months, and SA PetChem every 2 weeks. Most recently, QR Code · Barcode Reader&Maker was updated on September 24, 2026 and SA PetChem on September 5, 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.*