# Mini Metal Detector vs Sound Meter Pro!

The clearest difference is price: Mini Metal Detector at Free against Sound Meter Pro!'s $2.99. Sound Meter Pro!'s advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

Mini Metal Detector is free to download; Sound Meter Pro! costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mini Metal Detector ships an update every 15 months, Sound Meter Pro! every 20 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Mini Metal Detector | Sound Meter Pro! |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.1 (153 ratings)](https://appshunter.io/ios/app/mini-metal-detector/id1114381920/reviews)** | — |
| Number of ratings | **153** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 15 months** | Every 20 months |
| Monetization | Ad-supported | — |
| Size | 8 MB | 3 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mert TUZER](https://appshunter.io/developer/1111162127) | [nakhon phagdeechat](https://appshunter.io/developer/386312256) |

## What reviewers say

### Mini Metal Detector

[App page](https://appshunter.io/ios/app/mini-metal-detector/id1114381920)

Turn your smartphone into a functional metal detector. This app uses your device's magnetometer to identify hidden metal objects with clear visual and audio cues. It offers a user-friendly experience with helpful features like dark mode.

**Highlights:** Precise metal detection, Audio feedback, Visual indicators, Easy to use interface, Dark mode support, Battery-friendly design

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- ✅ Functional metal detection capability
- 👍 Simple and effective design
- 🎯 Successfully detects metal objects
- 📱 Works as advertised for basic use
- 🔊 Audible alerts for detection

**What reviewers complain about**

- 🐛 Inconsistent detection accuracy
- ❌ Fails to detect metal in some cases
- 🔊 Annoying beeping tone
- 🎯 Detects magnets instead of all metals
- ❓ Lacks user instructions

**Reported bugs**

- Does not detect metal reliably
- Detects magnets instead of general metals
- False positives on air and pillows
- Inconsistent response to metal objects
- App functionality unclear without instructions

**Requested features**

- Softer or customizable alert sounds
- Clear user instructions/tutorial
- Better documentation on functionality
- Improved metal detection sensitivity settings


### Sound Meter Pro!

[App page](https://appshunter.io/ios/app/sound-meter-pro/id6670736772)

**In-app purchases:** none


## Frequently asked questions

### Is Mini Metal Detector free?

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

### Is Sound Meter Pro! free?

Sound Meter Pro! costs $2.99, with no in-app purchases.

### Do Mini Metal Detector or Sound Meter Pro! have ads?

Mini Metal Detector shows ads; Sound Meter Pro! does not.

### Which is updated more often, Mini Metal Detector or Sound Meter Pro!?

Mini Metal Detector ships an update every 15 months, and Sound Meter Pro! every 20 months. Most recently, Mini Metal Detector was updated on November 2, 2026 and Sound Meter Pro! on November 4, 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.*