# Multifunctional clean robot vs Metal Detector. Magnetometer

The clearest difference is ads: Multifunctional clean robot at none against Metal Detector. Magnetometer's shown. Multifunctional clean robot also leads on update cadence (every 4 weeks vs every 3 months) and iOS requirement (12.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

Multifunctional clean robot ships an update every 4 weeks, Metal Detector. Magnetometer every 3 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Multifunctional clean robot | Metal Detector. Magnetometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/metal-detector-magnetometer/id6761862180/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 58 MB | 1 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [奇雷 项](https://appshunter.io/developer/1724769198) | [Alejandro Cordon](https://appshunter.io/developer/553178609) |

## What reviewers say

### Multifunctional clean robot

[App page](https://appshunter.io/ios/app/multifunctional-clean-robot/id6747013833)

**Features:** macOS Compatibility

**In-app purchases:** none


### Metal Detector. Magnetometer

[App page](https://appshunter.io/ios/app/metal-detector-magnetometer/id6761862180)

This utility app turns your device into a magnetic field detector. It measures magnetic fields in real-time, providing detailed 3-axis data and color-coded alerts for metal detection. Useful for finding hidden objects or for educational purposes.

**Highlights:** Real-time magnetic field measurement, 3-axis magnetic field breakdown, Color-coded metal detection alerts, Manual sensor calibration, Geomagnetic rotation vector display, Magnitude history tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Multifunctional clean robot free?

Multifunctional clean robot is free to download, with no in-app purchases.

### Is Metal Detector. Magnetometer free?

Metal Detector. Magnetometer is free to download, with no in-app purchases.

### Do Multifunctional clean robot or Metal Detector. Magnetometer have ads?

Metal Detector. Magnetometer shows ads; Multifunctional clean robot does not.

### Which is updated more often, Multifunctional clean robot or Metal Detector. Magnetometer?

Multifunctional clean robot ships an update every 4 weeks, and Metal Detector. Magnetometer every 3 months. Most recently, Multifunctional clean robot was updated on October 25, 2026 and Metal Detector. Magnetometer on October 25, 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.*