# Barcode + QR Code Reader vs KoreLock Admin

The clearest difference is rating: KoreLock Admin at 5.0 against Barcode + QR Code Reader's 4.5. KoreLock Admin also leads on in-app purchases (none vs 2) and update cadence (every 2 months vs every 21 months). Barcode + QR Code Reader's advantage is ratings volume (93 vs 2) and iOS requirement (12.0 vs 15.6). On price, 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. KoreLock Admin asks for nothing beyond the download.

KoreLock Admin holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Barcode + QR Code Reader has 93 ratings behind it against 2, so its average is the more settled of the two.

Barcode + QR Code Reader ships an update every 21 months, KoreLock Admin every 2 months. The most recent releases landed on October 5, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Barcode + QR Code Reader | KoreLock Admin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (93 ratings)](https://appshunter.io/ios/app/barcode-plus-qr-code-reader/id522354642/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/korelock-admin/id6444193771/reviews)** |
| Number of ratings | **93** | 2 |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 16 MB | 49 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cocologics](https://appshunter.io/developer/490969165) | [KoreLock, Inc.](https://appshunter.io/developer/1652983807) |

## 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


### KoreLock Admin

[App page](https://appshunter.io/ios/app/korelock-admin/id6444193771)

Manage and monitor smart locks remotely or via Bluetooth. Register devices, control access for up to 3600 users with custom schedules, and view access history. Configure lock settings like auto-lock and mute.

**Highlights:** Remote lock/unlock, User credential management, Access scheduling, Temporary guest access, Access history log, Lock settings configuration

**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 KoreLock Admin free?

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

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

KoreLock Admin is rated higher. Barcode + QR Code Reader averages 4.5 out of 5 from 93 ratings, while KoreLock Admin averages 5.0 from 2 ratings.

### Do Barcode + QR Code Reader or KoreLock Admin have ads?

Neither Barcode + QR Code Reader nor KoreLock Admin shows ads.

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

Barcode + QR Code Reader ships an update every 21 months, and KoreLock Admin every 2 months. Most recently, Barcode + QR Code Reader was updated on October 5, 2026 and KoreLock Admin on September 27, 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.*