# Metal Detector 3D Plus vs Speed Test

The clearest difference is price: Speed Test at Free against Metal Detector 3D Plus's $2.99. Speed Test also leads on update cadence (every 3 weeks vs every 38 months). Metal Detector 3D Plus's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Speed Test is free to download; Metal Detector 3D Plus costs $2.99 up front. Speed Test sells 1 in-app purchase, starting at $9.99 per 7 days. Metal Detector 3D Plus asks for nothing beyond the download.

Metal Detector 3D Plus ships an update every 38 months, Speed Test every 3 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Metal Detector 3D Plus | Speed Test |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/speed-test-wifi-optimizer/id6748826329/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 34 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Blazing App Studio](https://appshunter.io/developer/1787017244) |

## What reviewers say

### Metal Detector 3D Plus

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Speed Test

[App page](https://appshunter.io/ios/app/speed-test-wifi-optimizer/id6748826329)

Instantly measure your internet speed, including download, upload, and ping. Track past results to identify optimal signal locations in your home and troubleshoot slow connections for smoother online experiences.

**Highlights:** Quick speed tests, Detailed ping, download, upload results, Track past test performance, Identify slow internet issues, Accurate and reliable measurements, Easy to use interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Ad-Free Premium Plan | $9.99 | per 7 days |


## Frequently asked questions

### Is Metal Detector 3D Plus free?

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

### Is Speed Test free?

Speed Test is free to download, with in-app purchases available.

### Do Metal Detector 3D Plus or Speed Test have ads?

Speed Test shows ads; Metal Detector 3D Plus does not.

### Which is updated more often, Metal Detector 3D Plus or Speed Test?

Metal Detector 3D Plus ships an update every 38 months, and Speed Test every 3 weeks. Most recently, Metal Detector 3D Plus was updated on October 27, 2026 and Speed Test on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*