# MERCUSYS vs Fast Barcode Scan & Generator

The clearest difference is in-app purchases: Fast Barcode Scan & Generator at none against MERCUSYS's 8. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MERCUSYS sells 8 in-app purchases, starting at $3.49 per month. Fast Barcode Scan & Generator asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MERCUSYS | Fast Barcode Scan & Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (783 ratings)](https://appshunter.io/ios/app/mercusys/id1539545426/reviews)** | — |
| Number of ratings | **783** | — |
| Positive reviews | 89.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 764 MB | 21 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MERCUSYS Technologies Co., Ltd.](https://appshunter.io/developer/1816669928) | [M8M Labs](https://appshunter.io/developer/6802747636) |

## What reviewers say

### MERCUSYS

[App page](https://appshunter.io/ios/app/mercusys/id1539545426)

Easily set up and manage your mesh Wi-Fi system. The app guides you through installation, helps optimize unit placement for better coverage, and provides comprehensive control over your network. Enjoy faster, more reliable Wi-Fi throughout your home.

**Highlights:** Mesh Wi-Fi setup, Network management, Device connection monitoring, Guest network sharing, Website access restriction, Wi-Fi scheduling for devices, Device Wi-Fi priority control

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Cam/month | $3.49 | per month |
| Premium 2 Cam/month | $6.99 | per month |
| Premium 3 Cam/month | $10.49 | per month |
| Premium 10 Cam/month | $11.99 | per month |
| Premium 1 Cam/year | $34.99 | per year |
| Premium 2 Cam/year | $69.99 | per year |
| Premium 3 Cam/year | $104.99 | per year |
| Premium 10 Cam/year | $119.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast and reliable
- 💡 Helpful app features
- 🔒 Good security and parental controls
- 🌐 Excellent WiFi coverage and connectivity

**What reviewers complain about**

- 🐛 Occasional app crashes or bugs
- 🔌 Limited functionality in certain modes
- 📱 App could use more customization options
- 🔍 Difficulty identifying connected devices

**Reported bugs**

- App sometimes fails to detect or connect to router
- Inconsistent performance after firmware updates
- Difficulty renaming or customizing mesh nodes

**Requested features**

- Add dark mode option
- Improve device management and monitoring
- Implement automatic network optimization
- Provide more granular parental control settings


### Fast Barcode Scan & Generator

[App page](https://appshunter.io/ios/app/fast-barcode-scan-and-generator/id6802747634)

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

**In-app purchases:** none


## Frequently asked questions

### Is MERCUSYS free?

MERCUSYS is free to download, with in-app purchases available.

### Is Fast Barcode Scan & Generator free?

Fast Barcode Scan & Generator is free to download, with no in-app purchases.

### Do MERCUSYS or Fast Barcode Scan & Generator have ads?

Neither MERCUSYS nor Fast Barcode Scan & Generator shows ads.

### Which is updated more often, MERCUSYS or Fast Barcode Scan & Generator?

MERCUSYS ships an update every 3 weeks, and Fast Barcode Scan & Generator every 3 weeks. Most recently, MERCUSYS was updated on October 20, 2026 and Fast Barcode Scan & Generator on October 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.*