# MERCUSYS vs LB Fit

The clearest difference is review sentiment: MERCUSYS at 89% against LB Fit's 0%. MERCUSYS also leads on rating (4.8 vs 3.0) and ratings volume (801 vs 2). LB Fit's advantage is in-app purchases (none vs 8) and iOS requirement (11.0 vs 14.0). 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. LB Fit asks for nothing beyond the download.

MERCUSYS holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: MERCUSYS has 801 ratings behind it against 2, 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 0% of LB Fit's.

MERCUSYS ships an update every 3 weeks, LB Fit fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | MERCUSYS | LB Fit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (801 ratings)](https://appshunter.io/ios/app/mercusys/id1539545426/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/lb-fit/id6474855349/reviews) |
| Number of ratings | **801** | 2 |
| Positive reviews | **89.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 764 MB | 188 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MERCUSYS Technologies Co., Ltd.](https://appshunter.io/developer/1816669928) | [HONGKONG AMAZWEAR TECH CO., LTD.](https://appshunter.io/developer/1812791867) |

## 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


### LB Fit

[App page](https://appshunter.io/ios/app/lb-fit/id6474855349)

Manage your compatible smartwatch with this application. Sync health and sports data, customize settings, and download new watch faces. It integrates with HealthKit for a comprehensive view of your well-being.

**Highlights:** Smartwatch management, Health and sports data syncing, Custom smartwatch settings, Downloadable watch faces, HealthKit integration

**In-app purchases:** none


## Frequently asked questions

### Is MERCUSYS free?

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

### Is LB Fit free?

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

### Which has better reviews, MERCUSYS or LB Fit?

MERCUSYS is rated higher. MERCUSYS averages 4.8 out of 5 from 801 ratings, while LB Fit averages 3.0 from 2 ratings.

### Do MERCUSYS or LB Fit have ads?

Neither MERCUSYS nor LB Fit shows ads.

### Which is updated more often, MERCUSYS or LB Fit?

MERCUSYS ships an update every 3 weeks, and LB Fit fortnightly. Most recently, MERCUSYS was updated on November 3, 2026 and LB Fit on November 4, 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.*