# CoilTrail — Metal detector log & GPS map

> Metal detector log & GPS map (iPhone/iPad app by ANTTI-PEKKA DAVIDSSON.)

- Source: https://appshunter.io/ios/app/coiltrail/id6782458017 (this page in markdown: same URL + `.md`)
- Developer: [ANTTI-PEKKA DAVIDSSON](https://appshunter.io/developer/6782458019)
- Category: Utilities, Navigation
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 39 MB
- Languages: American English, Finnish, French (France), German (Germany), Polish, Romanian, European Spanish
- Released: 2026-07-05
- Data updated: 2026-08-29
- User reviews in markdown: https://appshunter.io/ios/app/coiltrail/id6782458017/reviews.md

## What is CoilTrail?

Welcome to CoilTrail, the ultimate metal detector log and relic hunting app. Whether you are a weekend hobbyist or a seasoned professional, this complete metal detecting diary is your essential tool for GPS treasure hunting. Stop relying on your memory and start mapping your success!

- Detectorist`s Route Tracker
Never search the same empty ground twice! Our smart GPS tracker records your exact walking path while you swing. Simply keep the app open or use our handy screen-awake feature, and save your sweeping routes directly to the map.

- Detector Finds Map & Treasure Find Recorder
Log every coin, relic, and piece of jewelry exactly where you dug it. Add photos, depth, and custom color pins to build your personal detector finds map. Categorize your trips into folders for easy browsing.

- 3D LiDAR & Hillshade Maps (Pro)
Uncover hidden terrain features like old riverbeds, sunken paths, and ancient foundations. Access global high-resolution 3D LiDAR and Hillshade maps. Use the interactive opacity slider to blend the 3D shadows perfectly with your base map!

- Advanced Soil Maps & Topography (Pro)
Identify the best grounds for old settlements! Access dynamic USGS geological maps in the United States and GTK soil maps in Finland to analyze ground types (sand, clay, bedrock) directly under your feet.

- Distance & Area Measuring Tools (Pro)
Measure exact distances and field areas directly on the map. Perfect for planning your search grids and estimating the size of potential hunting grounds before you walk.

- Metal Detecting Logbook & Stats (Pro)
Keep a detailed history of your equipment and target ID statistics. The perfect coinshooting journal for analyzing which detector, coil, and settings work best for specific items.

- Landowner Permissions (Pro)
Easily save landowner contact details and permission boundaries directly on the map. Always know whose land you are on and who to call.

- Export & Backup
Export your finding reports and session data to CSV or PDF files. Keep your valuable data safe with easy backup options.

Turn your smartphone into the most powerful relic hunting app available. Download CoilTrail today and start building your personal treasure map!

Terms of Use (EULA) & Privacy Policy: https://sites.google.com/view/coiltrail

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| CoilTrail Pro monthly | $3.99 | per month |
| CoilTrail Pro Yearly | $34.99 | per year |



## Version history (last 5 releases)

### 4.1.1 — 2026-08-22

- Multi-Selection Support: You can now manage your collection more efficiently. Long-press any find in the Collection tab to enter multi-selection mode, allowing you to bulk-move or bulk-delete your finds.
- Advanced Map Search: The map search is now smarter than ever! You can now search by coordinates, street addresses, or Finnish property identifiers (kiinteistötunnus). Property boundaries are now highlighted directly on the map.
- Performance improvements and various minor bug fixes.

### 4.1.0 — 2026-08-09

New Treasure Vault! Track your gold and silver finds and see their real-time market value.

### 4.0.7 — 2026-07-31

New Find Map View!
• Tap any saved finding in your collection to view its exact location with a dedicated, feature-rich map screen. Explore your finds with dynamic Pro map overlays!
• Share your finds easily with friends using the new Share button!

### 4.0.6 — 2026-07-26

New Find Map View: Tap any saved finding in your collection to view its exact location with a dedicated, feature-rich map screen.

### 4.0.5 — 2026-07-22

Map Sources Update & New Regional Data

• New LiDAR data for Finland: Planning a detecting trip to Finland? High-resolution terrain shading has been added for Southern Finland, making it easier to spot historical foundations and trenches.
• Updated Map Sources: Map source citations and licensing information have been thoroughly updated in the App Settings to properly credit all open data providers (including the high-res UK, USA, and Poland terrain layers).

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## Related topics

[xoil](https://appshunter.io/ios/topics/xoil) · [rdr2 collector map](https://appshunter.io/ios/topics/rdr2-collector-map) · [deepfinder](https://appshunter.io/ios/topics/deepfinder) · [helpyfinder](https://appshunter.io/ios/topics/helpyfinder)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*