# OPNDataCheck vs Simple QR/Barcode Reader

The clearest difference is in-app purchases: OPNDataCheck at none against Simple QR/Barcode Reader's 1. OPNDataCheck also leads on ads (none vs shown). Simple QR/Barcode Reader's advantage is update cadence (every 7 months vs every 51 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Simple QR/Barcode Reader sells 1 one-off in-app purchase. OPNDataCheck asks for nothing beyond the download.

OPNDataCheck ships an update every 51 months, Simple QR/Barcode Reader every 7 months. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | OPNDataCheck | Simple QR/Barcode Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (256 ratings)](https://appshunter.io/ios/app/simple-qrbarcode-reader/id1086004267/reviews)** |
| Number of ratings | — | **256** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 51 months | **Every 7 months** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 7 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OPTOELECTRONICS Co.,Ltd.](https://appshunter.io/developer/556827248) | [MEDIASEEK Inc.](https://appshunter.io/developer/333911151) |

## What reviewers say

### OPNDataCheck

[App page](https://appshunter.io/ios/app/opndatacheck/id893116265)

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

**In-app purchases:** none


### Simple QR/Barcode Reader

[App page](https://appshunter.io/ios/app/simple-qrbarcode-reader/id1086004267)

This app quickly and accurately scans QR codes and barcodes using your smartphone's camera. It offers simple operation, saves scan history, and provides relevant actions based on scanned content. Advertisements can be removed with a purchase.

**Highlights:** Fast and accurate scanning, Scan from photos, Simple one-tap operation, Scan history and favorites, Automatic action based on content, Hide advertisements with purchase

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide the ad | $0.99 | one-time |


## Frequently asked questions

### Is OPNDataCheck free?

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

### Is Simple QR/Barcode Reader free?

Simple QR/Barcode Reader is free to download, with in-app purchases available.

### Do OPNDataCheck or Simple QR/Barcode Reader have ads?

Simple QR/Barcode Reader shows ads; OPNDataCheck does not.

### Which is updated more often, OPNDataCheck or Simple QR/Barcode Reader?

OPNDataCheck ships an update every 51 months, and Simple QR/Barcode Reader every 7 months. Most recently, OPNDataCheck was updated on October 10, 2026 and Simple QR/Barcode Reader on October 15, 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.*