# CMaster vs Wi

The clearest difference is iOS requirement: CMaster at 9.0 against Wi's 11.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 15, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | CMaster | Wi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (96 ratings)](https://appshunter.io/ios/app/wi-fi-toolkit/id1557822807/reviews)** |
| Number of ratings | — | **96** |
| Positive reviews | — | 23.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 82 MB | 72 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sichuan Changhong Network Technologies Co., Ltd.](https://appshunter.io/developer/1510669126) | [TP-Link Systems Inc.](https://appshunter.io/developer/1713842892) |

## What reviewers say

### CMaster

[App page](https://appshunter.io/ios/app/cmaster/id1510669127)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 CMaster free?

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

### Is Wi free?

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

### Do CMaster or Wi have ads?

Neither CMaster nor Wi shows ads.

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

CMaster ships an update every 2 months, and Wi every 2 months. Most recently, CMaster was updated on October 15, 2026 and Wi on October 22, 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.*