# CiS vs CoilTrail

The clearest difference is in-app purchases: CiS at none against CoilTrail's 3. CoilTrail's advantage is update cadence (weekly vs every 2 months). 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. CiS asks for nothing beyond the download.

CiS ships an update every 2 months, CoilTrail weekly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | CiS | CoilTrail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/coiltrail/id6782458017/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 58 MB | 92 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CEJN](https://appshunter.io/developer/1384445211) | [ANTTI-PEKKA DAVIDSSON](https://appshunter.io/developer/6782458019) |

## What reviewers say

### CiS

[App page](https://appshunter.io/ios/app/cis-cejn/id1384445212)

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

**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 CiS free?

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

### Is CoilTrail free?

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

### Do CiS or CoilTrail have ads?

Neither CiS nor CoilTrail shows ads.

### Which is updated more often, CiS or CoilTrail?

CiS ships an update every 2 months, and CoilTrail weekly. Most recently, CiS was updated on November 2, 2026 and CoilTrail on November 5, 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.*