Best GB Grid Converter alternatives: apps like GB Grid Converter

10+ similar apps compared and reviewed

4.6 avg rating
10 free apps
Updated October 2026

Whether you want more options like GB Grid Converter or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to GB Grid Converter

GPS OS Grid Reference#1

GPS OS Grid Reference by Tomstrails.com

Great Britain and Ireland
4.4😊(17 ratings)
FreeIn-App Purchases
GPS OS Grid Reference screenshot 1
GPS OS Grid Reference screenshot 2
GPS OS Grid Reference screenshot 3
GPS OS Grid Reference screenshot 4
GPS OS Grid Reference screenshot 5

This app accurately pinpoints your location on Ordnance Survey maps for Great Britain and Ireland, even without a phone signal. It offers precise grid references, waypoint creation, and navigation features. The display is designed for clarity in all lighting conditions, and it optimizes battery usage.

What We Love

  • πŸ‘ Simple and easy to use
  • 🎯 Accurate grid references
  • πŸš€ Fast and quick updates
  • πŸ’‘ Works without phone signal
  • πŸ—ΊοΈ Useful for navigation and backup
  • βœ… Does what it says on the tin
  • 🌟 Clear and legible display
  • πŸ†“ Free to use (mostly)
  • πŸ‘ Good for emergency services
  • ⛰️ Helpful for outdoor activities
  • πŸ“± Works on Apple Watch (some)
  • πŸ’― Reliable performance
  • πŸ’‘ No ads (for some)
  • πŸ‘ Lightweight and efficient

Room to Improve

  • πŸ› Blurry satellite maps
  • 🧭 Compass not accurate
  • πŸ“‰ Accuracy dropped recently
  • πŸ—ΊοΈ No map data included
  • 🚫 Cannot search locations
  • Static page, no options
  • πŸ“ Not useful outside of UK
  • πŸ“‰ Accuracy varies indoors
  • ⬆️ Letters smaller than numbers
  • πŸ€·β€β™‚οΈ Cannot link to a map
  • πŸ’Ύ No ability to store/recall info
  • ❓ Purchased better grade, no added functionality
  • 🚫 No Apple Watch support (for some)
  • πŸ› Location services dimmed/unusable (iOS)
  • ❓ Lat/long display missing

More apps like GB Grid Converter

4
GPS Coordinates Converter App
GPS Coordinates Converter App
GPS Coordinates Converter App
Latitude and Longitude Finder
Free

Easily convert geographic coordinates between various systems like UTM, MGRS, and different Latitude/Longitude formats. Save and share your important locations with others. Unlock advanced features for unlimited use and an ad-free experience.

Convert between UPS/UTM, MGRS, Decimal Degrees, DΒ°M'S", DΒ°M'Save and recall frequently used coordinatesShare coordinates via messaging and social apps
πŸ—ΊοΈ Navigation
(1.7K)
free with in-app purchases
5
MGRS, UTM, DMS & ED50 - LUC
MGRS, UTM, DMS & ED50 - LUC
MGRS, UTM, DMS & ED50 - LUC
Coordinate Converter&Map Tools
Free

This navigation app converts coordinates between various formats and offers advanced mapping tools. It allows users to draw on maps, measure distances and areas, record activities, and share data with others. Offline map access and multiple map styles enhance its utility for field professionals and outdoor enthusiasts.

Advanced coordinate conversion (MGRS, UTM, Lat/Long, etc.)Multiple map styles (satellite, topographic, terrain)Offline map functionality
πŸ—ΊοΈ Navigation
(11)
free with in-app purchases
6
Coordinates – GPS Converter
Coordinates – GPS Converter
Coordinates – GPS Converter
Lat/Lon to UTM, MGRS, and more
Free

This app is a versatile tool for converting and managing geographic coordinates. It supports numerous global formats and datums, allowing users to view, input, and save locations with rich details. Ideal for professionals and outdoor enthusiasts needing precise location data.

Coordinate conversion (UTM, MGRS, Georef, etc.)Batch conversion of multiple coordinatesAdd notes, photos, and media to saved locations
πŸ—ΊοΈ Navigation
(6.7K)
free with in-app purchases
7
Alpine Quest: Tactical GPS Pro
Alpine Quest: Tactical GPS Pro
Alpine Quest: Tactical GPS Pro
MilGPS MGRS UTM Land Nav Maps
Free

Plan routes and navigate precisely on any terrain, online or offline. Offers advanced coordinate systems and export options for outdoor missions and exploration. A PRO upgrade unlocks full features like unlimited layers and tracking.

Route and area planning on mapPoint-to-point and route navigationMovement tracking with elevation/speed
πŸ—ΊοΈ Navigation
(7)
free with in-app purchases
8
OS Maps: Walk, Hike, Run, Bike
OS Maps: Walk, Hike, Run, Bike
OS Maps: Walk, Hike, Run, Bike
Trail map, plan & GPS navigate
Free

Discover and plan outdoor adventures with detailed maps and GPS navigation. Track your hikes, runs, and bike rides, and stay safe with offline maps and community alerts. Explore new trails and relive your past activities.

Detailed trail mapsGPS navigationOffline map downloads
πŸ—ΊοΈ Navigation
(468)
subscription
9
Mgrs & Utm Map
Mgrs & Utm Map
Mgrs & Utm Map
by Vahid Cataltas
Free

Navigate the outdoors with precision using GPS and multiple coordinate systems. Ideal for military, hikers, and outdoor enthusiasts, it displays your accurate position on various map layers and supports KML import/export.

GPS, GALILEO, GLONASS supportAccurate position displayMultiple map layers
πŸ—ΊοΈ Navigation
(2.5K)
free with in-app purchases
10
Tomstrails GPS UTM
Tomstrails GPS UTM
Tomstrails GPS UTM
UTM Grid Reference
Free

This app provides precise UTM grid references and displays your location on topographic maps. It works offline, supports various regional datums, and offers multiple coordinate formats for easy sharing and use in other applications.

Fast and accurate UTM grid referenceLocate position on topographic mapsWorks without phone signal
πŸ—ΊοΈ Navigation
(1.6K)
free with in-app purchases