# Directional Survey Methods vs MDfieldmapperPro

The clearest difference is device support: Directional Survey Methods at 3 against MDfieldmapperPro's 1. Directional Survey Methods also leads on iOS requirement (12.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Directional Survey Methods | MDfieldmapperPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mdfieldmapperpro/id6756550661/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 50 months | — |
| Monetization | — | Free |
| Size | 7 MB | 7 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Moura](https://appshunter.io/developer/407501202) | [Richard Morgan](https://appshunter.io/developer/1861339565) |

## What reviewers say

### Directional Survey Methods

[App page](https://appshunter.io/ios/app/directional-survey-methods/id1130800392)

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

**In-app purchases:** none


### MDfieldmapperPro

[App page](https://appshunter.io/ios/app/mdfieldmapperpro/id6756550661)

This app transforms metal detecting into a precise survey. It uses your iPhone's LiDAR and motion sensors to create a live 3D map of your detector's path and the ground. Track coil position, height, and signal response for detailed analysis and documentation.

**Highlights:** Live 3D coil path mapping, Coil height tracking via LiDAR, Signal response analysis, Local data storage, Survey data export (SQLite, point clouds), Wired audio detector connection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Directional Survey Methods free?

Directional Survey Methods is free to download, with no in-app purchases.

### Is MDfieldmapperPro free?

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

### Do Directional Survey Methods or MDfieldmapperPro have ads?

Neither Directional Survey Methods nor MDfieldmapperPro shows ads.

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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.*