---
title: "Local Scale Factor — App Overview"
url: https://marlvel.ai/intel-report/utilities/local-scale-factor
category: Utilities
developer: NRG Surveys Ltd
platforms: ios
rating: N/A (0 ratings)
pricing: free
report_level: overview
generated: 2026-04-24
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app serves as a specialized technical tool for field professionals needing to perform complex geodetic coordinate conversions and grid transformations on the go.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | N/A ★ (0) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.9 |
| Developer | NRG Surveys Ltd |

<!-- SECTION: Summary -->
## What is Local Scale Factor?

Local Scale Factor is a utility for surveyors and geodesists that calculates local scale factors and Cartesian coordinates from WGS84 GPS data. It supports hundreds of built-in local grid transformations and integrates Helmert 7-step transformation logic for precise geodetic conversions.

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

- **Coordinate Transformation**: Converts latitude and longitude using local ellipsoid parameters and Helmert 7-step transformations.
- **Grid Transformation Library**: Provides access to hundreds of built-in local grid transformations for professional mapping applications.
- **Postcode Integration**: Enables bidirectional conversion between local postcodes and geodetic positions.
- **Navigation Support**: Allows users to open selected coordinates directly in external map navigation applications.

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

Professional surveyors and geodesists requiring precise coordinate and grid transformation tools.

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

- [App Store](https://apps.apple.com/us/app/local-scale-factor/id1353822948?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/utilities/local-scale-factor)

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