# Code Scanner QR Barcode Reader vs SLS Echon

The clearest difference is in-app purchases: SLS Echon at none against Code Scanner QR Barcode Reader's 10. SLS Echon also leads on rating (5.0 vs 4.6) and update cadence (daily vs every 2 weeks). Code Scanner QR Barcode Reader's advantage is ratings volume (655 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Code Scanner QR Barcode Reader sells 10 in-app purchases, starting at $1.99 per month. SLS Echon asks for nothing beyond the download.

SLS Echon holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Code Scanner QR Barcode Reader has 655 ratings behind it against 1, so its average is the more settled of the two.

Code Scanner QR Barcode Reader ships an update every 2 weeks, SLS Echon daily. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Code Scanner QR Barcode Reader | SLS Echon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (655 ratings)](https://appshunter.io/ios/app/code-scanner-qr-barcode-reader/id1387307495/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sls-echon/id6782618500/reviews)** |
| Number of ratings | **655** | 1 |
| Positive reviews | 72.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 21 MB | 11 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ben Gilroy](https://appshunter.io/developer/1222411256) | [XINGYU LIANG](https://appshunter.io/developer/6782618502) |

## What reviewers say

### Code Scanner QR Barcode Reader

[App page](https://appshunter.io/ios/app/code-scanner-qr-barcode-reader/id1387307495)

Easily scan, read, and decode over 20 types of QR codes and barcodes. Save your scan history, generate custom codes, and view product details. Supports various scanning methods and export options.

**Highlights:** Scan 20+ QR code and barcode types, Scan from photos, Generate custom QR codes, Save, search, and filter scan history, View product details via Google/Amazon, Export history as text or CSV

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Pro Weekly | $1.99 | per 7 days |
| Monthly | $2.99 | per month |
| Code Scanner Pro | $3.99 | per month |
| Yearly | $9.99 | per year |
| Yearly | $14.99 | per year |
| Yearly | $14.99 | per year |
| Pro Yearly | $19.99 | per year |
| Lifetime | $24.99 | one-time |
| Lifetime | $59.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🚀 Fast and efficient scanning
- 📵 No ads or distracting pop-ups
- 💰 Free to use (historically)
- 🎯 Does one job well

**What reviewers complain about**

- 💸 Switched to paid subscription model
- 🐛 Broken functionality on iPhone 12
- ❌ Fails to scan QR codes and barcodes
- 🔍 Missing zoom feature
- 😕 Non-intuitive operation

**Reported bugs**

- App stopped working on iPhone 12 - no barcode recognition
- Cannot scan from photos
- Fails to read unclear or damaged QR codes
- Data matrix format not supported
- Inconsistent app name across platforms (iPhone vs App Store)

**Requested features**

- Zoom functionality for better scanning
- Integrated search option within app
- Data matrix code support
- Scan history/log feature
- Ability to delay browser opening after scan


### SLS Echon

[App page](https://appshunter.io/ios/app/sls-echon/id6782618500)

Easily buy tickets and schedule appointments for Echon Studio. Manage your visits and plan your experience with this convenient utility.

**Highlights:** Purchase tickets, Book appointments, Visit Echon Studio, Manage visits

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

**In-app purchases:** none


## Frequently asked questions

### Is Code Scanner QR Barcode Reader free?

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

### Is SLS Echon free?

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

### Which has better reviews, Code Scanner QR Barcode Reader or SLS Echon?

SLS Echon is rated higher. Code Scanner QR Barcode Reader averages 4.6 out of 5 from 655 ratings, while SLS Echon averages 5.0 from 1 ratings.

### Do Code Scanner QR Barcode Reader or SLS Echon have ads?

Neither Code Scanner QR Barcode Reader nor SLS Echon shows ads.

### Which is updated more often, Code Scanner QR Barcode Reader or SLS Echon?

Code Scanner QR Barcode Reader ships an update every 2 weeks, and SLS Echon daily. Most recently, Code Scanner QR Barcode Reader was updated on November 11, 2026 and SLS Echon on October 31, 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.*