# Bluetooth Sleuth vs Metal Detector 3D Plus

The clearest difference is update cadence: Bluetooth Sleuth at every 2 months against Metal Detector 3D Plus's every 38 months. Bluetooth Sleuth also leads on price ($0.99 vs $2.99). Metal Detector 3D Plus's advantage is iOS requirement (13.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Bluetooth Sleuth costs $0.99 and Metal Detector 3D Plus $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bluetooth Sleuth ships an update every 2 months, Metal Detector 3D Plus every 38 months. The most recent releases landed on October 16, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Bluetooth Sleuth | Metal Detector 3D Plus |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bluetooth-sleuth/id1528662252/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 38 months |
| Monetization | Paid | — |
| Size | 3 MB | 2 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sean McNeil](https://appshunter.io/developer/884178100) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### Bluetooth Sleuth

[App page](https://appshunter.io/ios/app/bluetooth-sleuth/id1528662252)

This utility allows users to deeply interact with their device's Bluetooth capabilities. It supports scanning for peripherals, advertising custom services, broadcasting and ranging iBeacons, and searching a comprehensive Bluetooth database.

**Highlights:** Configure custom Bluetooth advertisements, Scan for specific or all advertising devices, Connect to and browse peripheral services, Broadcast and range iBeacons, Search Bluetooth assigned numbers database, Monitor RSSI values with graphing

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

**In-app purchases:** none


### Metal Detector 3D Plus

[App page](https://appshunter.io/ios/app/metal-detector-3d-plus/id1619596809)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bluetooth Sleuth free?

Bluetooth Sleuth costs $0.99, with no in-app purchases.

### Is Metal Detector 3D Plus free?

Metal Detector 3D Plus costs $2.99, with no in-app purchases.

### Do Bluetooth Sleuth or Metal Detector 3D Plus have ads?

Neither Bluetooth Sleuth nor Metal Detector 3D Plus shows ads.

### Which is updated more often, Bluetooth Sleuth or Metal Detector 3D Plus?

Bluetooth Sleuth ships an update every 2 months, and Metal Detector 3D Plus every 38 months. Most recently, Bluetooth Sleuth was updated on October 16, 2026 and Metal Detector 3D Plus 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.*