# MERCUSYS vs Wi

The clearest difference is review sentiment: MERCUSYS at 89% against Wi's 23%. MERCUSYS also leads on rating (4.8 vs 3.6) and update cadence (every 3 weeks vs every 2 months). Wi's advantage is in-app purchases (none vs 8) and iOS requirement (11.0 vs 14.0). On price, 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. Wi asks for nothing beyond the download.

MERCUSYS holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: MERCUSYS has 801 ratings behind it against 96, 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 23% of Wi's.

MERCUSYS ships an update every 3 weeks, Wi every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | MERCUSYS | Wi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (801 ratings)](https://appshunter.io/ios/app/mercusys/id1539545426/reviews)** | [3.6 (96 ratings)](https://appshunter.io/ios/app/wi-fi-toolkit/id1557822807/reviews) |
| Number of ratings | **801** | 96 |
| Positive reviews | **89.1% of reviews** | 23.1% 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 | 764 MB | 72 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MERCUSYS Technologies Co., Ltd.](https://appshunter.io/developer/1816669928) | [TP-Link Systems Inc.](https://appshunter.io/developer/1713842892) |

## 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


### Wi

[App page](https://appshunter.io/ios/app/wi-fi-toolkit/id1557822807)

Diagnose your Wi-Fi network and enhance your online security. This tool offers one-tap checks for signal strength, speed, and latency, and helps detect hidden cameras and devices on your network for privacy protection.

**Highlights:** Wi-Fi signal strength check, Internet speed and latency test, Discover surrounding cameras, Find devices on network, Ping test for connectivity

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MERCUSYS free?

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

### Is Wi free?

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

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

MERCUSYS is rated higher. MERCUSYS averages 4.8 out of 5 from 801 ratings, while Wi averages 3.6 from 96 ratings.

### Do MERCUSYS or Wi have ads?

Neither MERCUSYS nor Wi shows ads.

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

MERCUSYS ships an update every 3 weeks, and Wi every 2 months. Most recently, MERCUSYS was updated on November 3, 2026 and Wi on November 3, 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.*