# i Metal Detector vs WatchMonarchy

The clearest difference is price: i Metal Detector at Free against WatchMonarchy's $0.99. i Metal Detector also leads on update cadence (every 2 months vs every 38 months). WatchMonarchy's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

i Metal Detector is free to download; WatchMonarchy costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

i Metal Detector ships an update every 2 months, WatchMonarchy every 38 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | i Metal Detector | WatchMonarchy |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.2 (26 ratings)](https://appshunter.io/ios/app/i-metal-detector/id1032659582/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 29.6% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 38 months |
| Monetization | Ad-supported | — |
| Size | 6 MB | 3 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [Paul Scott](https://appshunter.io/developer/1542422467) |

## What reviewers say

### i Metal Detector

[App page](https://appshunter.io/ios/app/i-metal-detector/id1032659582)

This utility app transforms your iPhone into a metal detector using its magnetic field sensor. It detects nearby metal objects by measuring variations in the magnetic field. Be cautious not to hold your device too close to strong magnets to prevent potential damage.

**Highlights:** Uses iPhone's magnetic field sensor, Detects nearby metal objects, Measures magnetic field variations, Simple and intuitive interface

**Features:** Vision Pro support

**In-app purchases:** none


### WatchMonarchy

[App page](https://appshunter.io/ios/app/watchmonarchy/id6446948554)

**In-app purchases:** none


## Frequently asked questions

### Is i Metal Detector free?

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

### Is WatchMonarchy free?

WatchMonarchy costs $0.99, with no in-app purchases.

### Do i Metal Detector or WatchMonarchy have ads?

i Metal Detector shows ads; WatchMonarchy does not.

### Which is updated more often, i Metal Detector or WatchMonarchy?

i Metal Detector ships an update every 2 months, and WatchMonarchy every 38 months. Most recently, i Metal Detector was updated on October 24, 2026 and WatchMonarchy on October 27, 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.*