GPS OS Grid Reference icon
Tomstrails GPS Duo icon
Tomstrails GPS UTM icon

Tomstrails.com

For outdoor enthusiasts, hikers, and emergency service personnel requiring reliable, offline location tracking in remote areas.

3apps4.6(1.7K)Navigation

Snapshot

Who is Tomstrails.com?

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

Target audience

Outdoor enthusiastsHikersEmergency service personnel requiring reliable

Top rival

BaseMap

Other rivals

Portfolio

Free 3
3
apps
Navigation3

Last updated

Tomstrails GPS UTM

v2.0.1

5.2y ago

Maintenance

Publisher DNA

What defines Tomstrails.com?

Publisher DNA

Primary focus

Navigation tools · GPS coordinate utilities

Scale

indie

Target audience

Outdoor enthusiasts, hikers, and emergency service personnel requiring reliable, offline location tracking in remote areas.

Signature Patterns

  • •Consistent focus on offline-first navigation and coordinate precision.
  • •Standardized implementation of adaptive battery management across all titles.
  • •Monetization model based on free-to-use utility tools.
  • •High-contrast interface design optimized for field use.
Maintenance

Portfolio momentum

Released 1 update across 3 apps in the last 6 months, with 2 apps currently classified as abandoned.

Last release 172d agoActive apps 1Abandoned 2

Portfolio

What does Tomstrails.com ship?

Apps

3 apps analysed

Offline-first architecture ensures remote reliability

  • OSTN15 transform data provides sub-1m accuracy

Rivals

Who does Tomstrails.com compete with?

The rivals identified

Nemeses(1)

Mapnitude Company

known forCoordinates – GPS Converter

1 app4.6Navigation

Both applications provide coordinate conversion tools for field professionals, but they diverge between global format support and specialized high-precision British and Irish grid systems.

Contenders(6)

Ankagis

known forGPS Coordinates Locator Map

1 app4.4Navigation

Both apps target hikers and professionals requiring precise location data, creating a direct overlap in utility for outdoor navigation.

margaret kovatch

known forGPS Coordinates.

1 app3.0Navigation

Both apps target users seeking location data, but GPS Coordinates offers global coverage while GPS OS Grid Reference specializes in high-accuracy Ordnance Survey data for Great Britain and Ireland.

Mike Irving

known forGrid Ref UK and Ireland

2 apps4.3Navigation

Both apps target hikers and outdoor enthusiasts in the British Isles by providing coordinate conversion for Ordnance Survey maps. They compete directly for the same user base seeking reliable location data in remote terrain.

QAEE CONPUUTENG

known forGeo XY Pointer - GPS Grid

1 app0.0Navigation

Both apps provide specialized geospatial coordinate mapping, but they serve distinct geographic markets: GPS OS Grid Reference focuses on Great Britain and Ireland, while Geo XY Pointer targets US-specific survey grids like NAD27 and SPCS83.

Sonani Bharatbhai

known forGPS Map Coordinates Locations

1 app5.0Navigation

Both apps target users seeking precise location data and coordinate retrieval, creating direct competition for outdoor navigation and utility tasks.

Vu Tran

known forGPS Convert

1 app4.5Navigation

Both apps target users requiring coordinate conversion, with GPS OS Grid Reference focusing on British and Irish grid systems while GPS Convert provides broader international coordinate support.

Same space(36)

BaseMap

known forBaseMap: Hunting GPS Maps

1 app4.6Navigation

BaseMap provides specialized hunting-specific layers that expand on the basic coordinate utility of GPS OS Grid Reference.

what3words

known forwhat3words: Navigation & Maps

1 app3.6Navigation

what3words serves as a global location identification alternative for users who find complex coordinate systems like OS Grid Reference difficult to share.

4Digsoft

known forUTM Geo Map

1 app4.8Navigation

UTM Geo Map offers a broader range of coordinate formats for users who need to switch between multiple global standards.

Alastair Begley

known forOS2Maps

1 app0.0Navigation

OS2Maps provides a direct transformation tool using the OSTN15 dataset, competing directly with the source app's core utility.

Alexander Deplov

known forGPS Navigation Offline

1 app4.6Navigation

Offline GPS Navigation provides a general-purpose alternative for users who need basic navigation and parked-car location tools without internet.

Applorium

known forMap Area Calculator - Marea

1 app4.5Navigation

Map Area Calculator (Marea) provides a professional-grade measurement utility that serves as a workflow tool for land-based professionals.

Avenza Systems

known forAvenza Maps: Offline Mapping

1 app4.8Navigation

Avenza Maps serves professional field workers with offline mapping, overlapping with the offline-first requirement of Tomstrails GPS UTM users.

bergfex

known forbergfex: Hiking & Tracking

1 app4.1Navigation

bergfex focuses on Alpine-region trail navigation, providing a regional alternative to the global coordinate utility of Tomstrails GPS UTM.

Bist

known fori-Boating: Marine Charts & Gps

1 app4.5Navigation

i-Boating provides marine-specific charts and navigation, serving a maritime audience distinct from the land-based topographic users of Tomstrails GPS UTM.

BITHAUS.TECH, UNIPESSOAL LDA

known forGPS Speedometer MPH Tracker

1 app4.7Navigation

This app provides real-time speed and trip monitoring for vehicles, contrasting with the static coordinate-based topographic focus of Tomstrails GPS UTM.

Civi

known forSolocator - GPS Field Camera

1 appNavigation

Solocator targets the professional field documentation market by using GPS metadata to verify site photos.

CNT INTERAKTIF BILGI TEKNOLOJILERI YAZILIM SANAYI VE TICARET ANONIM SIRKETI

known forQibla Finder 100% اتجاه القبلة

1 app4.7Navigation

Qibla Finder is a specialized directional tool for prayer, utilizing GPS for a specific religious purpose rather than general topographic navigation.

David Morneault

known forGPS Tracks

1 app4.7Navigation

GPS Tracks targets the same outdoor professional audience but provides a more comprehensive suite of real-time tracking and mapping features.

Evgen Bodunov

known forGuru Maps - Offline Navigation

2 apps4.4Navigation

Guru Maps offers global offline navigation and OSM-based data, providing a broader feature set than the specialized UTM focus of Tomstrails GPS UTM.

Fishing Points d.o.o.

known forHunting Points: GPS & Hunt App

1 app4.6Navigation

Hunting Points overlaps with the target audience by combining field navigation with property boundary data for rural professionals.

Geospike Pty

known forGB Grid Converter

1 app5.0Navigation

GB Grid Converter provides a focused utility for converting between British National Grid and WGS84 coordinates.

Iphigenie

known forIphigénie | Offline Maps

1 app4.6Navigation

Iphigénie offers a vast selection of topographic map sources for outdoor activities, serving the same mapping-intensive audience as Tomstrails GPS UTM.

KOMPASS Karten

known forKOMPASS Outdoor & Hiking Maps

1 app3.9Navigation

KOMPASS offers editorially reviewed hiking and biking tours, providing a curated content layer that complements the raw coordinate utility of Tomstrails GPS UTM.

Mappendix

known forUK Map

1 app3.7Navigation

UK Map provides high-detail topographic data that serves as a premium alternative for hikers needing Ordnance Survey maps.

Memory-Map

known forMemory-Map

1 app4.5Navigation

Memory-Map serves as a comprehensive outdoor plotter that bridges the gap between desktop planning and mobile field navigation.

Mikhail Nikitsin

known forGPS Speedometer: Speed Tracker

1 app4.7Navigation

GPS Speedometer serves as a speed-tracking utility that coexists with navigation apps to provide real-time transit metrics.

MYSTIC MOBILE APPS

known forMy GPS Coordinates °

1 app4.1Navigation

My GPS Coordinates provides a more visual approach to location documentation compared to the text-based coordinate focus of the source app.

onXmaps

known foronX Offroad: Trail Maps & GPS

1 app4.4Navigation

onX Offroad provides proprietary land ownership data for motorized off-roaders, creating a specialized safety-focused niche distinct from Tomstrails GPS UTM.

Oran Dynamics

known forTractor GPS - Field Guidance

1 app4.6Navigation

Tractor GPS addresses the agricultural niche by providing field guidance that replaces expensive hardware for small-scale farmers.

Ordnance Survey

known forOS Maps: Walk, Hike, Run, Bike

1 app3.8Navigation

OS Maps offers a broader community-driven trail discovery experience that complements the technical coordinate focus of GPS OS Grid Reference.

Organic Maps

known forOrganic Maps・Offline Maps, GPS

2 apps4.3Navigation

Organic Maps provides a privacy-focused, offline navigation experience that mirrors the offline-first philosophy of Tomstrails GPS UTM.

Pinkbike.com

known forTrailforks: Offline Bike Maps

1 app4.6Navigation

Trailforks provides a community-sourced database for mountain biking, serving a specific activity niche compared to the general-purpose coordinate utility of Tomstrails GPS UTM.

rdzl

known forTopo GPS - Topographic maps

1 app4.2Navigation

Topo GPS turns mobile devices into dedicated GPS units with topographic maps, directly competing with the core functionality of Tomstrails GPS UTM.

Retry Apps

known forGame Maps IRL

1 app4.4Navigation

Game Maps IRL gamifies navigation with stylized overlays, offering an aesthetic alternative to the utilitarian topographic maps used by Tomstrails GPS UTM.

TomTom

known forTomTom GO Expert: Truck GPS

1 app3.6Navigation

TomTom GO Expert targets commercial truck drivers with dimension-aware routing, a specialized segment distinct from the recreational topographic use of Tomstrails GPS UTM.

TrailBehind

known forGaia GPS: Mobile Trail Maps

1 app4.8Navigation

Gaia GPS offers high-fidelity GIS tools for professional backcountry navigation, serving the same power-user segment as Tomstrails GPS UTM.

Van Hoa Nguyen

known forReal-time GPS Location Sharing

1 app3.8Navigation

This app focuses on social location sharing between contacts, whereas Tomstrails GPS UTM is a solitary tool for coordinate-based navigation.

Veena Makhija

known forGPS Coordinates Converter App

1 app3.9Navigation

GPS Coordinates Converter App serves the same professional surveyor demographic but focuses on coordinate translation rather than navigation.

Wikiloc Outdoor SL

known forWikiloc - Trails of the World

1 app4.5Navigation

Wikiloc manages a massive trail database for outdoor exploration, acting as a social-discovery layer that Tomstrails GPS UTM lacks.

Young Ventures

known forPatrolNav GPS

2 apps4.6Navigation

PatrolNav GPS is a specialized navigation tool for law enforcement that prioritizes specific data points like highway mile markers.

Zed Said Studio

known forCachly - Geocaching

1 app4.8Navigation

Cachly is a specialized geocaching app that offers advanced tracking, serving a specific hobbyist segment that requires more than standard coordinate navigation.

The Analyst's Read

The bottom line on Tomstrails.com

Bottom line

Tomstrails is a specialized developer maintaining a narrow, functional niche in the navigation category. Their focus on offline reliability and specific grid formats provides a clear value proposition for a dedicated, albeit small, user base.

Frequently asked questions

How many apps does Tomstrails.com publish?
Tomstrails.com has 3 apps tracked by Marlvel, primarily in the Navigation category.
What kind of apps does Tomstrails.com make?
Tomstrails.com's portfolio is concentrated in Navigation, with an average rating of 4.6/5 across rated apps.
What is Tomstrails.com's top app?
By review volume across the portfolio, Tomstrails GPS UTM is Tomstrails.com's best-known app tracked by Marlvel.

What fed this analysis

Apps analyzed:
3
With full intel:
0
With overview:
3
Website scraped:
yes
Social presence:
no

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Tomstrails.com, 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. “Tomstrails.com intelligence.” Updated 2026-05-10. https://marlvel.ai/publishers/tomstrails-com

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Data licensed under CC-BY-NC 4.0