# Barcode + QR Code Reader vs K4Ops

The clearest difference is rating: Barcode + QR Code Reader at 4.5 against K4Ops's 3.8. Barcode + QR Code Reader also leads on ratings volume (93 vs 4) and iOS requirement (12.0 vs 15.0). K4Ops's advantage is in-app purchases (none vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Barcode + QR Code Reader sells 2 in-app purchases, starting at $0.99 per 3 months. K4Ops asks for nothing beyond the download.

Barcode + QR Code Reader holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: Barcode + QR Code Reader has 93 ratings behind it against 4, so its average is the more settled of the two.

Barcode + QR Code Reader ships an update every 21 months, K4Ops every 14 months. The most recent releases landed on October 5, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Barcode + QR Code Reader | K4Ops |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (93 ratings)](https://appshunter.io/ios/app/barcode-plus-qr-code-reader/id522354642/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/k4ops/id1488958203/reviews) |
| Number of ratings | **93** | 4 |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 14 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 16 MB | 147 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cocologics](https://appshunter.io/developer/490969165) | [K4Connect](https://appshunter.io/developer/950319358) |

## What reviewers say

### Barcode + QR Code Reader

[App page](https://appshunter.io/ios/app/barcode-plus-qr-code-reader/id522354642)

Quickly scan QR codes and barcodes with this powerful, ad-free utility. It automatically recognizes code content and offers relevant actions like adding contacts, opening URLs, or connecting to Wi-Fi. Supports a wide range of code types for various uses.

**Highlights:** Fast and precise scanning, Ad-free experience, Automatic action suggestions, Supports all common code types, Add contacts, calendar events, Open URLs and maps, Wi-Fi auto-connect

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro-Level | $0.99 | per 3 months |
| Barcode Pro | $2.49 | per year |

**What reviewers like**

- 🚀 Fast and quick barcode scanning
- 👍 Simple, clean, and intuitive user interface
- 🎯 Accurate barcode recognition across multiple formats
- 🆓 No ads or intrusive advertising
- 💾 Easy clipboard copying functionality

**What reviewers complain about**

- 🐛 App crashes and becomes unstable with large scan histories
- ❌ Doesn't work or fails to launch for some users
- 🔍 Inconsistent barcode recognition and frequent misreads
- 💰 Subscription model introduced for previously free features
- 🔋 Excessive battery drain reported by some users

**Reported bugs**

- App adds extra '0' prefix to scanned barcodes
- Fails to display barcode information after scanning
- Barcode number format becomes unusable when exported to Excel
- App doesn't start or launch properly
- Excessive battery consumption in background

**Requested features**

- Ability to scan existing photos from camera roll
- Multiple custom URL configurations for different lookup types
- Direct browser search integration (Safari, Chrome)
- Product information lookup and online price comparison
- QR code generation and creation features


### K4Ops

[App page](https://appshunter.io/ios/app/k4ops/id1488958203)

This utility app allows users to configure products from a specific provider. It requires contact with support for access to its configuration features.

**Highlights:** Product configuration, K4Connect product management, Utility tool

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

**In-app purchases:** none


## Frequently asked questions

### Is Barcode + QR Code Reader free?

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

### Is K4Ops free?

K4Ops is free to download, with no in-app purchases.

### Which has better reviews, Barcode + QR Code Reader or K4Ops?

Barcode + QR Code Reader is rated higher. Barcode + QR Code Reader averages 4.5 out of 5 from 93 ratings, while K4Ops averages 3.8 from 4 ratings.

### Do Barcode + QR Code Reader or K4Ops have ads?

Neither Barcode + QR Code Reader nor K4Ops shows ads.

### Which is updated more often, Barcode + QR Code Reader or K4Ops?

Barcode + QR Code Reader ships an update every 21 months, and K4Ops every 14 months. Most recently, Barcode + QR Code Reader was updated on October 5, 2026 and K4Ops on September 26, 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.*