Comparison

Topo GPS vs MGRS@Work

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Topo GPS

Transform your device into a powerful GPS with detailed topographic maps for offline use. Plan, record, and follow routes for various outdoor activities. Access detailed maps and route management features without needing an expensive dedicated device.

Highlights
  • Detailed topographic maps
  • Offline map access
  • Route recording and planning
  • Waypoint management
  • Support for multiple coordinate systems
  • GPX and KML file import/export
Features
Read full description

Makes from your iPhone, iPad, Apple Watch and/or Macbook a complete GPS device with detailed topographic maps. Viewed maps will be stored on your device so that Topo GPS can also be used offline. Why should you buy an expensive GPS device if you can install Topo GPS? Topo GPS contains all functions of a regular GPS device for less money, has a much more detailed map, and is more convenient to operate. The accuracy of the position determination is in favorable conditions about 5 m. Ideal for walking, hiking, cycling, mountain biking, sailing, horse-riding, geocaching, scouting, trail running and other outdoor activities. Also suited for outdoor professionals. - Map * To use Topo GPS you need to buy a map. * Official topographic maps of many countries, including Great Britain (OS Explorer), New Zealand and Australia are available as in-app purchase. * Topographic maps are very detailed maps, include height contours and are very suited for outdoor activities. * All maps of a certain region can be made offline accessible using the map download screen. * Easy switching between maps. - Routes * Recording routes, with pause and restart possibility. * Planning routes via route points. * Generating routes * Editing routes * Synchronization with your other devices via iCloud. * Searching routes with filters. * Routes can be organized into folders. - Waypoints * Easy adding by pressing long on map. * Adding waypoints through address or coordinates. * Sharing waypoints. * Editing waypoints. - Layers Layers contain information that can be added to and removed from the map. * Long distance bicycle routes * Mountainbike routes - Coordinates * Easy entering coordinates * Scanning coordinates * Supported coordinate systems: WGS84 decimal, WGS84 degree minutes (seconds), UTM, MGRS, and other country specific coordinate systems. * Coordinates grid layers - Intuitive interface * Clear menu with most important functions. * Different dashboard panels with distance, time, speed, altitude and coordinates. * Clear manual at www.topo-gps.com - Supported file formats: * gpx, kml/kmz, geojson (all also zip compressed), WFS, csv If you are recording a route, the GPS will run in the background. Continued use of GPS running in the background can dramatically decrease battery life. Rdzl, the company behind Topo GPS, does not obtain in any way the position of the user of Topo GPS. Rdzl does also not obtain the routes recorded by the user, and save the routes planned by the user, unless the route is shared with Topo GPS. We sell our product, not our user data. Privacy policy: https://www.topo-gps.com/privacy-policy Terms of use: https://www.topo-gps.com/terms-of-use

About

MGRS@Work

This navigation app provides precise location data using the Military Grid Reference System (MGRS) and an advanced compass. Designed for professionals in demanding fields, it offers an intuitive interface for quick access to critical navigation information.

Highlights
  • MGRS coordinate support
  • Advanced real-time compass
  • User-friendly interface
  • Quick access to critical data
  • Reliable performance in demanding environments
  • Apple Watch companion app
Read full description

MGRS@Work is your ultimate tool for accurate and reliable navigation, built specifically for professionals who require precise location data in challenging environments. Whether you’re in the military, search and rescue, or any high-stress field, this app delivers powerful features with an intuitive design. Key Features: MGRS Support: Easily access your location using the Military Grid Reference System (MGRS), providing precise coordinates that are essential for tactical operations and mission planning. Advanced Compass: A highly responsive, easy-to-read compass that aligns perfectly with your needs. Navigate confidently with accurate directional data displayed in real-time. User-Friendly Interface: Designed for use in high-pressure situations, the app offers a clean and straightforward interface, allowing you to focus on what’s important without distractions. Quick Access to Critical Data: Instantly retrieve coordinates, heading, and other vital information with minimal effort, ensuring you can make quick decisions when time is of the essence. Reliable Performance: Built to perform in the most demanding environments, whether you’re in the field or on the move, ensuring you always have access to accurate and up-to-date information. MGRS@Watch: Precision navigation now on Apple Watch! Access accurate MGRS coordinates and an advanced compass in a user-friendly interface even without your iPhone. MGRS@Work is more than just a compass—it's a critical tool for professionals who demand the best in navigation technology. With its focus on precision, ease of use, and reliability, this app is your trusted companion in any mission.

Screenshots

Topo GPS4 screens
MGRS@Work1 screens

Verdict

The call

The clearest difference is rating: Topo GPS at 4.5 against MGRS@Work's 4.0. Topo GPS also leads on ratings volume (463 vs 1) and device support (5 vs 2). MGRS@Work's advantage is in-app purchases (none vs 22). On price, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Topo GPS sells 18 in-app purchases, starting at $18.49 per year. MGRS@Work asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Topo GPS holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Topo GPS has 463 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

Scorecard6 real differences · 4 level
Topo GPS versus MGRS@Work: the parameters behind the verdict, then further details
ParameterTopo GPSMGRS@Work
PriceFreeFree
Rating4.5 (463 ratings) — better4.0 (1 ratings)
Positive reviews69.7% of reviews—
Number of ratings463 — better1
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone, Apple Watch
Requires iOS15.0 — better17.4
Further details — not scored
Size107 MB6 MB
Age rating4+4+
DeveloperrdzlHenning Bjorneng Sagen

Customer experience

Topo GPS

All ratings463 ratings
Positive89.0%
Neutral4.3%
Negative6.7%
Written reviews402 reviews
Positive69.7%
Neutral7.5%
Negative22.9%

MGRS@Work

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Topo GPS

Reported bugs

3 issues
  • Purchased maps disappearing after updates
  • Inability to restore previous purchases on new devices
  • Crashes and freezes when using the app

Requested features

5 requests
  • Add elevation data to topo maps
  • Improve route planning and navigation features
  • Provide more detailed trail/path data
  • Add CarPlay and Apple Watch support
  • Improve map download and caching performance

MGRS@Work

Not enough reviews yet to summarise bugs or requests.

In-app purchases

18 purchases

Topo GPS

Subscriptions1
  • France topographic 1 year7 Days trial$18.491 Year
One-time17
  • 64 km² of France$0.99
  • 64 km² of Great Britain$0.99
  • United States - Aerial imagery$0.99
Show 14 more
  • 256 km² of Great Britain$2.99
  • Mountainbike routes layer$2.99
  • Hiking node network$2.99
  • Long distance bicycle routes$2.99
  • United States topographic map$2.99
  • Topographic map Netherlands$3.99
  • Topographic map of Spain$3.99
  • Topographic map New Zealand$3.99
  • Topographic map of Norway$3.99
  • Topographic map of Sweden$3.99
  • Topographic map of Germany$3.99
  • Topographic map of Denmark$3.99
  • OpenStreetMap world coverage$4.99
  • Switzerland 1:10.000$6.99
None

MGRS@Work

No in-app purchases

Questions

Is Topo GPS free?
Topo GPS is free to download, with in-app purchases available.
Is MGRS@Work free?
MGRS@Work is free to download, with no in-app purchases.
Which has better reviews, Topo GPS or MGRS@Work?
Topo GPS is rated higher. Topo GPS averages 4.5 out of 5 from 463 ratings, while MGRS@Work averages 4.0 from 1 ratings.
Do Topo GPS or MGRS@Work have ads?
Neither Topo GPS nor MGRS@Work shows ads.
Which is updated more often, Topo GPS or MGRS@Work?
Topo GPS ships an update every 3 weeks, and MGRS@Work every 3 weeks. Most recently, Topo GPS was updated on September 25, 2026 and MGRS@Work on September 23, 2026.

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