# CodeGo vs Metal Detector

The clearest difference is in-app purchases: CodeGo at none against Metal Detector's 3. CodeGo also leads on update cadence (every 10 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Metal Detector sells 3 in-app purchases, starting at $2.99 per 7 days. CodeGo asks for nothing beyond the download.

CodeGo ships an update every 10 days, Metal Detector every 2 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CodeGo | Metal Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (15 ratings)](https://appshunter.io/ios/app/metal-detector-emf/id6755724522/reviews)** |
| Number of ratings | — | **15** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 133 MB | 7 MB |
| Requires iOS | **15.6** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Truong Pham](https://appshunter.io/developer/1255261375) | [良程 孙](https://appshunter.io/developer/1882425817) |

## What reviewers say

### CodeGo

[App page](https://appshunter.io/ios/app/codego-qr-and-barcode/id6661026245)

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

**In-app purchases:** none


### Metal Detector

[App page](https://appshunter.io/ios/app/metal-detector-emf/id6755724522)

Transform your iPhone into a versatile detection tool. Easily locate studs, metal objects, and even lost Bluetooth devices. Log your finds and navigate with an integrated compass for efficient searching.

**Highlights:** Adjustable metal detection sensitivity, Log detection data with location, Integrated digital compass, Scan for and locate Bluetooth devices, Find jewelry, keys, and tools

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Metal Detector EMF Pro | $2.99 | per 7 days |
| Metal Detector EMF Pro | $5.99 | per month |
| Metal Detector EMF Pro | $7.99 | one-time |


## Frequently asked questions

### Is CodeGo free?

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

### Is Metal Detector free?

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

### Do CodeGo or Metal Detector have ads?

Neither CodeGo nor Metal Detector shows ads.

### Which is updated more often, CodeGo or Metal Detector?

CodeGo ships an update every 10 days, and Metal Detector every 2 months. Most recently, CodeGo was updated on October 14, 2026 and Metal Detector on October 24, 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.*