# IMGToPdf vs Metal Detect Kit

The clearest difference is ads: IMGToPdf at none against Metal Detect Kit's shown. IMGToPdf also leads on iOS requirement (12.0 vs 15.0). Metal Detect Kit's advantage is update cadence (every 3 months vs every 9 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IMGToPdf ships an update every 9 months, Metal Detect Kit every 3 months. The most recent releases landed on October 26, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | IMGToPdf | Metal Detect Kit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/metal-detect-kit/id6590625137/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | — | Ad-supported |
| Size | 13 MB | 220 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hung Phuoc Tran](https://appshunter.io/developer/1003648744) | [Moisey Simolin](https://appshunter.io/developer/1726342959) |

## What reviewers say

### IMGToPdf

[App page](https://appshunter.io/ios/app/imgtopdf-scan-document/id1458851030)

**Features:** macOS Compatibility

**In-app purchases:** none


### Metal Detect Kit

[App page](https://appshunter.io/ios/app/metal-detect-kit/id6590625137)

Explore your surroundings with advanced features like object tracking, pose recognition, and metal detection using your device's sensors. Engage with augmented reality games and utilize depth prediction for precise measurements.

**Highlights:** Smile to Unlock content, Object counting via photo, Real-time object tracking, Metal detection using magnetometer, Pose tracking, Depth prediction with Lidar, 4 Augmented Reality games

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IMGToPdf free?

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

### Is Metal Detect Kit free?

Metal Detect Kit is free to download, with no in-app purchases.

### Do IMGToPdf or Metal Detect Kit have ads?

Metal Detect Kit shows ads; IMGToPdf does not.

### Which is updated more often, IMGToPdf or Metal Detect Kit?

IMGToPdf ships an update every 9 months, and Metal Detect Kit every 3 months. Most recently, IMGToPdf was updated on October 26, 2026 and Metal Detect Kit on September 18, 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.*