Report updated Apr 27, 2026

Overview · Full Intel report in progress

GPS OS Grid Reference is an established navigation app that is completely free. With a 4.3/5 rating from 14 reviews, it shows polarized user reception.

What is GPS OS Grid Reference?

GPS OS Grid Reference is a navigation tool designed to provide precise Ordnance Survey map coordinates for Great Britain and Ireland. It functions offline and utilizes OSTN15 transform data to ensure high-accuracy positioning while optimizing battery consumption for extended field use.

Current Momentum

v3.0 · 5mo ago

Steady

Last updated 159d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Navigation

No ranking data

Rating Pulse 🇺🇸

What makes this app unique?

What Are The Key Features?

Offline PositioningStandard

Provides location tracking without the need for a phone signal, suitable for remote environments.

OSTN15 Transform DataStandard

Delivers high-accuracy coordinate conversion with precision better than 1 meter.

Adaptive Battery ManagementStandard

Adjusts update frequency based on travel speed and battery levels to preserve power.

Waypoint ManagementStandard

Allows users to create, share, and navigate to waypoints via Apple Maps or manual coordinate entry.

How much does it cost?

Free

Who Built It?

Tomstrails.com app icon 1
Tomstrails.com app icon 2
Tomstrails.com app icon 3
Tomstrails.com app icon 4

Tomstrails.com

(1.7K)

Providing specialized GPS navigation tools for outdoor enthusiasts and professionals. Enabling precise coordinate tracking in remote areas without cellular connectivity.

Portfolio

3

Apps

Free 2
Navigation100%

Explore the full Tomstrails.com report

Portfolio breakdown, audience, momentum, and every app published by Tomstrails.com.

Go deeper

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for GPS OS Grid Reference?

How's The Navigation Market?

How does it evolve in the Navigation market?

Rank progression

6 active rankings tracked — 30-day window

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for GPS OS Grid Reference

Key Takeaways

This is a specialized, ad-free utility focused on high-precision offline navigation for Ordnance Survey map users.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by GPS OS Grid Reference, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “GPS OS Grid Reference Intelligence Report.” Updated Apr 27, 2026. https://marlvel.ai/apps/gps-os-grid-reference

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