# Metal Detector・EMF Reader vs TenantManager

The clearest difference is in-app purchases: TenantManager at none against Metal Detector・EMF Reader's 1. Metal Detector・EMF Reader's advantage is iOS requirement (16.6 vs 18.5). On price, update cadence, ads and device support there is nothing between them.

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

Metal Detector・EMF Reader ships an update weekly, TenantManager every 3 days. The most recent releases landed on August 9, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Metal Detector・EMF Reader | TenantManager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/metal-detectoremf-reader/id6749162622/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free | — |
| Size | 18 MB | 5 MB |
| Requires iOS | **16.6** | 18.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Yash Mandhyan](https://appshunter.io/developer/1856960217) | [Lawrence Tsui](https://appshunter.io/developer/1830221428) |

## What reviewers say

### Metal Detector・EMF Reader

[App page](https://appshunter.io/ios/app/metal-detectoremf-reader/id6749162622)

Transform your iPhone into a versatile tool for detecting metal objects, locating wall studs, and measuring EMF levels. Utilize the device's built-in magnetometer for real-time insights into magnetic fields and signal strength, perfect for various DIY and utility tasks.

**Highlights:** Detect nearby metal objects, Find wall studs, screws, nails, pipes, Real-time magnetic field readings, Live EMF meter and graph visualization, Signal confidence indicator, Axis-based directional detection

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $1.99 | one-time |


### TenantManager

[App page](https://appshunter.io/ios/app/tenantmanager/id6755058271)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Metal Detector・EMF Reader free?

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

### Is TenantManager free?

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

### Do Metal Detector・EMF Reader or TenantManager have ads?

Neither Metal Detector・EMF Reader nor TenantManager shows ads.

### Which is updated more often, Metal Detector・EMF Reader or TenantManager?

Metal Detector・EMF Reader ships an update weekly, and TenantManager every 3 days. Most recently, Metal Detector・EMF Reader was updated on August 9, 2026 and TenantManager on September 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.*