# EvaSmartCylinder vs QR Code Reader：Barcode Scan

The clearest difference is in-app purchases: EvaSmartCylinder at none against QR Code Reader：Barcode Scan's 3. EvaSmartCylinder also leads on ads (none vs shown). QR Code Reader：Barcode Scan's advantage is update cadence (fortnightly vs every 20 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. QR Code Reader：Barcode Scan sells 3 in-app purchases, starting at $6.99 per 7 days. EvaSmartCylinder asks for nothing beyond the download.

EvaSmartCylinder ships an update every 20 months, QR Code Reader：Barcode Scan fortnightly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | EvaSmartCylinder | QR Code Reader：Barcode Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (11 ratings)](https://appshunter.io/ios/app/qr-code-readerbarcode-scan/id6740478199/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 57 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASİS OTOMASYON A.Ş.](https://appshunter.io/developer/1225858146) | [HONG KONG GUANGSHANG TRADING CO.,LIMITED](https://appshunter.io/developer/1786118727) |

## What reviewers say

### EvaSmartCylinder

[App page](https://appshunter.io/ios/app/evasmartcylinder/id1591174195)

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

**In-app purchases:** none


### QR Code Reader：Barcode Scan

[App page](https://appshunter.io/ios/app/qr-code-readerbarcode-scan/id6740478199)

Easily scan, create, and manage QR codes and barcodes with a fast and secure interface. Personalize codes with custom designs and leverage AI for object recognition. Organize your scan history and share codes effortlessly.

**Highlights:** Instantly scan QR codes and barcodes, Create personalized QR codes, AI-powered object recognition, Save and organize scan history, Generate artistic QR designs, Share, copy, or delete codes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is EvaSmartCylinder free?

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

### Is QR Code Reader：Barcode Scan free?

QR Code Reader：Barcode Scan is free to download, with in-app purchases available.

### Do EvaSmartCylinder or QR Code Reader：Barcode Scan have ads?

QR Code Reader：Barcode Scan shows ads; EvaSmartCylinder does not.

### Which is updated more often, EvaSmartCylinder or QR Code Reader：Barcode Scan?

EvaSmartCylinder ships an update every 20 months, and QR Code Reader：Barcode Scan fortnightly. Most recently, EvaSmartCylinder was updated on October 7, 2026 and QR Code Reader：Barcode Scan on October 24, 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.*