# Atlas 3D vs CoilTrail

The clearest difference is in-app purchases: Atlas 3D at none against CoilTrail's 3. CoilTrail's advantage is update cadence (every 5 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CoilTrail sells 3 in-app purchases, starting at $3.99 per month. Atlas 3D asks for nothing beyond the download.

Atlas 3D ships an update fortnightly, CoilTrail every 5 days. The most recent releases landed on November 4, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Atlas 3D | CoilTrail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/coiltrail/id6782458017/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | **Free** | Freemium |
| Size | 66 MB | 92 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Atlas Dedektor](https://appshunter.io/developer/1753343043) | [ANTTI-PEKKA DAVIDSSON](https://appshunter.io/developer/6782458019) |

## What reviewers say

### Atlas 3D

[App page](https://appshunter.io/ios/app/atlas-3d/id6504693593)

This utility app allows users to scan and visualize their surroundings in real-time or underground using specialized devices. It offers directional guidance with a built-in compass and provides tools for analyzing and sharing scan data. Users can also update device software and access a manual within the application.

**Highlights:** Real-Time Scanning mode, Underground Scanning mode (3D), Pointer mode with alerts, Integrated compass, Device software updates, Scan data analysis and sharing, User Manual

**In-app purchases:** none


### CoilTrail

[App page](https://appshunter.io/ios/app/coiltrail/id6782458017)

This app helps metal detectorists log their finds and track their search routes using GPS. It allows users to map treasures, analyze terrain, and manage landowner permissions. Advanced features include 3D visualization and cloud synchronization for data backup and access.

**Highlights:** GPS route tracking, Finds mapping and logging, 3D and AR showcase, LiDAR and hillshade maps, Soil and topography analysis, Distance and area measurement, Cloud sync and web access

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CoilTrail Pro monthly | $3.99 | per month |
| CoilTrail Cloud & Web | $4.99 | per month |
| CoilTrail Pro Yearly | $34.99 | per year |


## Frequently asked questions

### Is Atlas 3D free?

Atlas 3D is free to download, with no in-app purchases.

### Is CoilTrail free?

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

### Do Atlas 3D or CoilTrail have ads?

Neither Atlas 3D nor CoilTrail shows ads.

### Which is updated more often, Atlas 3D or CoilTrail?

Atlas 3D ships an update fortnightly, and CoilTrail every 5 days. Most recently, Atlas 3D was updated on November 4, 2026 and CoilTrail on November 10, 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.*