---
title: "Grid Ref CH1903 — App Overview"
url: https://marlvel.ai/intel-report/navigation/grid-ref-ch1903
category: Navigation
developer: Mike Irving
platforms: ios, android
rating: 5.0 (2 ratings)
pricing: free
report_level: overview
generated: 2026-05-08
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a specialized utility for hikers requiring accurate Swiss Grid references alongside standard WGS84 coordinates.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Navigation |
| Rating | 5.0 ★ (2) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 2.3 |
| Latest Version (Android) | 2.3.2 |
| Developer | Mike Irving |

<!-- SECTION: Summary -->
## What is Grid Ref CH1903?

Grid Ref CH1903 is a navigation tool designed to provide precise location data using the Swiss Coordinate System (CH1903/LV03). It offers real-time coordinate conversion, accuracy monitoring, and location sharing capabilities for outdoor enthusiasts.

<!-- SECTION: Key Features -->
## Key Features

- **Coordinate Conversion**: Displays real-time location data in both Swiss Grid (CH1903) and WGS84 latitude and longitude formats.
- **Accuracy Monitoring**: Provides a live indicator of the device's current GPS accuracy.
- **Location Sharing**: Allows users to share their current coordinates via text, email, or clipboard copy.
- **Educational Guide**: Includes a built-in graphical guide explaining the Swiss Coordinate System.

<!-- SECTION: Target Audience -->
## Who is it for?

Walkers, hikers, and outdoor sports enthusiasts operating in Switzerland.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/grid-ref-ch1903/id1146848398?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.mikeirving.gridrefch1903&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/navigation/grid-ref-ch1903)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/navigation/grid-ref-ch1903).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*