# Touch GIS vs Metal Detector Map Tracker

The clearest difference is in-app purchases: Metal Detector Map Tracker at none against Touch GIS's 2. Metal Detector Map Tracker also leads on iOS requirement (12.0 vs 15.6). Touch GIS's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 8 months). On price and device support there is nothing between them.

Both are free to download. Touch GIS sells 2 in-app purchases, starting at $29.99 per month. Metal Detector Map Tracker asks for nothing beyond the download.

Touch GIS ships an update every 3 weeks, Metal Detector Map Tracker every 8 months. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Touch GIS | Metal Detector Map Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (32 ratings)](https://appshunter.io/ios/app/touch-gis/id1469504766/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 79 MB | 27 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TouchGIS](https://appshunter.io/developer/1737526594) | [bruno Parente](https://appshunter.io/developer/1788093773) |

## What reviewers say

### Touch GIS

[App page](https://appshunter.io/ios/app/touch-gis/id1469504766)

This professional tool simplifies field data collection and mapping. It allows users to create and customize data forms, collect various data types offline, and export them to standard GIS formats. Professionals across diverse fields utilize it to enhance their fieldwork.

**Highlights:** Create Points, Lines, Polygons, Circles, Customizable attribute forms, Offline map tile saving, Export to industry standard formats, Attach photos to locations, Clinometer tool for orientation, Add custom base maps and overlays

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Subscription (Monthly) | $29.99 | per month |
| Pro License (Annual) | $299.99 | per year |


### Metal Detector Map Tracker

[App page](https://appshunter.io/ios/app/metal-detector-map-tracker/id6741608845)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Touch GIS free?

Touch GIS is free to download, with in-app purchases available.

### Is Metal Detector Map Tracker free?

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

### Do Touch GIS or Metal Detector Map Tracker have ads?

Metal Detector Map Tracker shows ads; Touch GIS does not.

### Which is updated more often, Touch GIS or Metal Detector Map Tracker?

Touch GIS ships an update every 3 weeks, and Metal Detector Map Tracker every 8 months. Most recently, Touch GIS was updated on October 16, 2026 and Metal Detector Map Tracker on October 7, 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.*