# Mi vs Metal Detector

The clearest difference is rating: Metal Detector at 5.0 against Mi's 1.4. Mi's advantage is in-app purchases (none vs 3) and update cadence (monthly vs every 5 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Metal Detector sells 3 in-app purchases, starting at $3.99 per 7 days. Mi asks for nothing beyond the download.

Metal Detector holds the better App Store score, 5.0 against 1.4. Both are backed by a comparable volume of ratings — 14 and 8 respectively.

Mi ships an update monthly, Metal Detector every 5 months. The most recent releases landed on October 22, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Mi | Metal Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (14 ratings)](https://appshunter.io/ios/app/mi-light-cloud/id1352968761/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/metal-detector-stud-finder/id6747976917/reviews)** |
| Number of ratings | **14** | 8 |
| Positive reviews | 9.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | **Free** | Freemium |
| Size | 31 MB | 123 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Xincaiyi Technology Co., Ltd.](https://appshunter.io/developer/573088728) | [Reena Williams](https://appshunter.io/developer/1708538764) |

## What reviewers say

### Mi

[App page](https://appshunter.io/ios/app/mi-light-cloud/id1352968761)

Control Mi-Light WiFi series smart lights remotely. Adjust color, brightness, saturation, and color temperature. Share device access with friends and manage them from anywhere.

**Highlights:** Control light color, brightness, saturation, Adjust color temperature, Share devices with friends, Remote device management, Works with Amazon ECHO (WiFi series)

**Features:** macOS Compatibility

**In-app purchases:** none


### Metal Detector

[App page](https://appshunter.io/ios/app/metal-detector-stud-finder/id6747976917)

This utility app uses your iPhone's sensors to detect metals, studs, and electromagnetic fields. It can also identify lens reflections and analyze WiFi networks for potential surveillance devices, offering a comprehensive scanning tool for security and home improvement.

**Highlights:** Metal and stud detection, Lens reflection scanner, EMF meter, WiFi analyzer, Easy calibration, Lightweight and portable

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Weekly Subscription | $5.99 | per 7 days |
| Yearly Subscriptions | $39.99 | per year |


## Frequently asked questions

### Is Mi free?

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

### Is Metal Detector free?

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

### Which has better reviews, Mi or Metal Detector?

Metal Detector is rated higher. Mi averages 1.4 out of 5 from 14 ratings, while Metal Detector averages 5.0 from 8 ratings.

### Do Mi or Metal Detector have ads?

Neither Mi nor Metal Detector shows ads.

### Which is updated more often, Mi or Metal Detector?

Mi ships an update monthly, and Metal Detector every 5 months. Most recently, Mi was updated on October 22, 2026 and Metal Detector on October 26, 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.*