# Metal Detector EMF vs MiniRobot

The clearest difference is review sentiment: Metal Detector EMF at 68% against MiniRobot's 22%. Metal Detector EMF also leads on rating (4.6 vs 3.1) and ratings volume (2.5K vs 95). MiniRobot's advantage is in-app purchases (none vs 1) and update cadence (every 10 days vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Metal Detector EMF sells 1 one-off in-app purchase. MiniRobot asks for nothing beyond the download.

Metal Detector EMF holds the better App Store score, 4.6 against 3.1. That said, the two scores are not equally well evidenced: Metal Detector EMF has 2.5K ratings behind it against 95, so its average is the more settled of the two. Written reviews point the same way: 68% of Metal Detector EMF's written reviews are positive against 22% of MiniRobot's.

Metal Detector EMF ships an update every 9 months, MiniRobot every 10 days. Both last shipped on November 2, 2026.

## The numbers

| Metric | Metal Detector EMF | MiniRobot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.5K ratings)](https://appshunter.io/ios/app/metal-detector-emf/id1073102084/reviews)** | [3.1 (95 ratings)](https://appshunter.io/ios/app/minirobot/id1098535221/reviews) |
| Number of ratings | **2.5K** | 95 |
| Positive reviews | **68.4% of reviews** | 22.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 11 MB | 28 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ExaMobile S.A.](https://appshunter.io/developer/506014841) | [Lebi Computer Technology Co. Ltd.](https://appshunter.io/developer/1004823999) |

## What reviewers say

### Metal Detector EMF

[App page](https://appshunter.io/ios/app/metal-detector-emf/id1073102084)

This application uses your smartphone's magnetic sensor to detect nearby metal objects. It can help you find hidden metallic items, act as a treasure hunting tool, or even assist in ghost hunting by visualizing magnetic field trends. Requires a device with a magnetic sensor to function.

**Highlights:** Detects nearby metal, Measures magnetic field, Finds hidden metallic objects, Acts as a treasure hunter tool, Assists ghost hunters, Visualizes reading trends with a graph

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AdBlock - Remove ads | $1.99 | one-time |

**What reviewers like**

- 🚀 Works great
- 👍 Surprisingly accurate
- 🔍 Helpful for finding lost items
- 💡 Innovative use of phone sensors
- 🔍 Useful for locating property markers

**What reviewers complain about**

- 🐛 Inconsistent performance
- 🔍 Limited detection range
- 🔍 Only detects magnetic metals
- 🔋 Drains battery quickly

**Reported bugs**

- Settings page not functioning
- App crashes on some devices
- Inaccurate readings in certain situations

**Requested features**

- Ability to detect non-magnetic metals
- Improved sensitivity and detection range
- Option to calibrate the sensor
- Metal identification feature


### MiniRobot

[App page](https://appshunter.io/ios/app/minirobot/id1098535221)

This app connects to intelligent balance cars via Bluetooth, allowing real-time monitoring of vehicle parameters and remote control. Users can adjust settings and view detailed information for various models.

**Highlights:** Bluetooth wireless connection, Real-time parameter viewing, Parameter setting, Bluetooth remote control, Multi-model compatibility

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

**In-app purchases:** none

**What reviewers like**

- 👍 Connects easily to scooters
- 🔒 Option to lock scooter
- 💡 Battery percentage display
- 👍 Basic but works
- 👍 Good for basic functions

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 App won't open
- 🐛 Bluetooth connection issues
- 🐛 Limited settings and functionality
- 🐛 Speed limiter issues

**Reported bugs**

- App crashes on opening
- App force closes after update
- App not loading after update
- App stops connecting to scooter
- Bluetooth connection failed

**Requested features**

- Remove speed limiter for ix7 pro
- Load data without Bluetooth connection
- More functionality and settings
- Fix km display in sports mode
- Add more buttons


## Frequently asked questions

### Is Metal Detector EMF free?

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

### Is MiniRobot free?

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

### Which has better reviews, Metal Detector EMF or MiniRobot?

Metal Detector EMF is rated higher. Metal Detector EMF averages 4.6 out of 5 from 2.5K ratings, while MiniRobot averages 3.1 from 95 ratings.

### Do Metal Detector EMF or MiniRobot have ads?

Neither Metal Detector EMF nor MiniRobot shows ads.

### Which is updated more often, Metal Detector EMF or MiniRobot?

Metal Detector EMF ships an update every 9 months, and MiniRobot every 10 days. Most recently, Metal Detector EMF was updated on November 2, 2026 and MiniRobot on November 2, 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.*