# AttoSense vs QR Code & Barcode Scanner Pro*

The clearest difference is in-app purchases: AttoSense at none against QR Code & Barcode Scanner Pro*'s 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. QR Code & Barcode Scanner Pro* sells 1 one-off in-app purchase. AttoSense asks for nothing beyond the download.

## The numbers

| Metric | AttoSense | QR Code & Barcode Scanner Pro* |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/qr-code-and-barcode-scanner-pro/id6748680232/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 14 months |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 75 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Sunplus Technology Company Limited](https://appshunter.io/developer/637378579) | [Ashvin Kevadiya](https://appshunter.io/developer/1756324971) |

## What reviewers say

### AttoSense

[App page](https://appshunter.io/ios/app/attosense/id6737798131)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code & Barcode Scanner Pro*

[App page](https://appshunter.io/ios/app/qr-code-and-barcode-scanner-pro/id6748680232)

Scan, save, and generate QR codes and barcodes with this versatile utility. Quickly access product information, share links, and create custom codes for various uses. Designed for efficiency and convenience on the go.

**Highlights:** Scan QR codes and barcodes, Generate custom QR codes, View product details and prices, Save scan history, Batch scan mode, Flashlight support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $6.99 | one-time |


## Frequently asked questions

### Is AttoSense free?

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

### Is QR Code & Barcode Scanner Pro* free?

QR Code & Barcode Scanner Pro* is free to download, with in-app purchases available.

### Do AttoSense or QR Code & Barcode Scanner Pro* have ads?

Neither AttoSense nor QR Code & Barcode Scanner Pro* shows ads.

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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.*