# MERCUSYS vs BAuthenticator

The clearest difference is review sentiment: MERCUSYS at 89% against BAuthenticator's 8%. MERCUSYS also leads on rating (4.8 vs 2.3) and update cadence (every 3 weeks vs every 2 months). BAuthenticator's advantage is in-app purchases (none vs 8). On price, ads, device support and iOS requirement there is nothing between them.

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

MERCUSYS holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: MERCUSYS has 712 ratings behind it against 43, so its average is the more settled of the two. Written reviews point the same way: 89% of MERCUSYS's written reviews are positive against 8% of BAuthenticator's.

MERCUSYS ships an update every 3 weeks, BAuthenticator every 2 months. The most recent releases landed on September 25, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | MERCUSYS | BAuthenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (712 ratings)](https://appshunter.io/ios/app/mercusys/id1539545426/reviews)** | [2.3 (43 ratings)](https://appshunter.io/ios/app/bauthenticator/id1575861279/reviews) |
| Number of ratings | **712** | 43 |
| Positive reviews | **89.1% of reviews** | 7.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 761 MB | 9 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MERCUSYS Technologies Co., Ltd.](https://appshunter.io/developer/1816669928) | [Beijing Ji'an Technology Co., Ltd](https://appshunter.io/developer/1542169324) |

## 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


### BAuthenticator

[App page](https://appshunter.io/ios/app/bauthenticator/id1575861279)

This app provides a secure and convenient way to manage your two-factor authentication codes. It supports both manual entry of 16-digit keys and scanning QR codes for easy setup.

**Highlights:** Supports 16-digit key entry, QR code scanning for setup, Two-factor authentication management, Secure code generation

**In-app purchases:** none


## Frequently asked questions

### Is MERCUSYS free?

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

### Is BAuthenticator free?

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

### Which has better reviews, MERCUSYS or BAuthenticator?

MERCUSYS is rated higher. MERCUSYS averages 4.8 out of 5 from 712 ratings, while BAuthenticator averages 2.3 from 43 ratings.

### Do MERCUSYS or BAuthenticator have ads?

Neither MERCUSYS nor BAuthenticator shows ads.

### Which is updated more often, MERCUSYS or BAuthenticator?

MERCUSYS ships an update every 3 weeks, and BAuthenticator every 2 months. Most recently, MERCUSYS was updated on September 25, 2026 and BAuthenticator on September 11, 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.*