# SLBLOCK vs QR Code Reader

The clearest difference is rating: QR Code Reader at 5.0 against SLBLOCK's 3.0. SLBLOCK's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. QR Code Reader sells 3 in-app purchases, starting at $4.99 per 7 days. SLBLOCK asks for nothing beyond the download.

QR Code Reader holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

SLBLOCK ships an update every 4 months, QR Code Reader every 3 months. The most recent releases landed on June 1, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | SLBLOCK | QR Code Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/slblock/id954949007/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qr-code-reader-creator/id6448207808/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 17 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [键 张](https://appshunter.io/developer/1059384402) | [梦娟 林](https://appshunter.io/developer/1669965885) |

## What reviewers say

### SLBLOCK

[App page](https://appshunter.io/ios/app/slblock/id954949007)

This app allows you to unlock a smart Bluetooth lock using your smartphone. It offers keyless entry and can automatically unlock when your phone's Bluetooth is active and in range. Secure your belongings with this convenient, app-controlled locking solution.

**Highlights:** Smartphone unlocking via Bluetooth, Keyless entry, Automatic unlocking with active Bluetooth, Secure storage for personal items, App-based device binding

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-creator/id6448207808)

Easily scan and create QR codes and barcodes with this fast utility. It supports various data types for generation and can read information from websites, contacts, and social media. Save your scan history and share generated codes effortlessly.

**Highlights:** Fast QR code and barcode scanning, Generate QR codes for SMS, Wi-Fi, vCard, web, etc., Read website, contact, and social media QR codes, Unlimited scan history, Quick Wi-Fi QR code joining, Batch QR scanning, Save and share QR images

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Weekly Premium | $4.99 | per 7 days |
| QR Code Monthly Premium | $9.99 | per month |
| QR Code Yearly Premium | $29.99 | per year |


## Frequently asked questions

### Is SLBLOCK free?

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

### Is QR Code Reader free?

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

### Which has better reviews, SLBLOCK or QR Code Reader?

QR Code Reader is rated higher. SLBLOCK averages 3.0 out of 5 from 2 ratings, while QR Code Reader averages 5.0 from 1 ratings.

### Do SLBLOCK or QR Code Reader have ads?

QR Code Reader shows ads; SLBLOCK does not.

### Which is updated more often, SLBLOCK or QR Code Reader?

SLBLOCK ships an update every 4 months, and QR Code Reader every 3 months. Most recently, SLBLOCK was updated on June 1, 2026 and QR Code Reader on June 8, 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.*