Comparison

Tomstrails GPS UTM vs GPS Data Smart

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

Head to head
About

Tomstrails GPS UTM

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.

Highlights
  • Fast and accurate UTM grid reference
  • Locate position on topographic maps
  • Works without phone signal
  • Supports regional datums (e.g., ED50)
  • Multiple coordinate formats (1m, 10m, 100m)
  • Share coordinates with other apps
  • High contrast display for readability
Read full description

GPS UTM displays a fast and accurate UTM grid reference. Locate your position on topographic maps. GPS UTM supports many of the regional datums used around the world including ED50. ∙ No phone signal required - works in the most remote locations. ∙ 1 metre, 10 metre and 100 metre formats. ∙ Paste your coordinate into other apps or share with other people. ∙ A large, clear, high contrast display ensures you can easily read your position in any light conditions. ∙ Optimal battery use based on speed of travel and current charge level ensures all day use. ∙ No Adverts. GPS UTM - know where you are.

About

GPS Data Smart

Track your outdoor activities with detailed GPS information. Monitor altitude, speed, location, and signal quality. View sunrise/sunset times and local UTC time on a world map.

Highlights
  • Altitude and elevation tracking
  • Latitude and longitude coordinates
  • Speed in km/h or mph
  • GPS signal quality indicator
  • Directional compass
  • Sunrise and sunset times
  • Local UTC time
Features
Read full description

GPS Data app - you can check any necessary GPS data. If you like sports, mountaineering, journey, running you can use it to check your results or external parameters like speed, altitude, location, etc. Using this app you get: - altitude and elevation (measures of the height of a point relative to some datum - Height above sea level) - the location (latitude and longitude - GPS coordinates, lat and long) - speed km/h or mph - the quality of the GPS signal - direction - compass (determining the geographical position) In this app you get the access to the necessary mobile data, you don't need navigation, GPS tracker or GPS Watch. With this app you can check sunrise and sunset time of a day, local UTC time, position on the world map and many others data. Have a fun with GPS data app ! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://examobile.com/privacypolicy/

Screenshots

Tomstrails GPS UTM3 screens
GPS Data Smart4 screens

Verdict

The call

The clearest difference is update cadence: Tomstrails GPS UTM at every 6 weeks against GPS Data Smart's every 4 months. Tomstrails GPS UTM also leads on review sentiment (84% vs 74%) and ratings volume (1.6K vs 406). GPS Data Smart's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, rating, ads and in-app purchases 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. Tomstrails GPS UTM sells 1 one-off in-app purchase and GPS Data Smart sells 2 in-app purchases, starting at $0.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Tomstrails GPS UTM against 4.7 for GPS Data Smart. Both are backed by a comparable volume of ratings — 1.6K and 406 respectively. Written reviews are what separate them: 84% of Tomstrails GPS UTM's written reviews are positive against 74% of GPS Data Smart's.

UpkeepUpdate frequency

Tomstrails GPS UTM ships an update every 6 weeks, GPS Data Smart every 4 months. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
Tomstrails GPS UTM versus GPS Data Smart: the parameters behind the verdict, then further details
ParameterTomstrails GPS UTMGPS Data Smart
PriceFreeFree
Rating4.8 (1.6K ratings) — better4.7 (406 ratings)
Positive reviews83.8% of reviews — better74.5% of reviews
Number of ratings1.6K — better406
Update frequencyEvery 6 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size8 MB22 MB
Age rating4+4+
DeveloperTomstrails.comExaMobile S.A.

Customer experience

Tomstrails GPS UTM

All ratings1,607 ratings
Positive94.3%
Neutral2.6%
Negative3.1%
Written reviews154 reviews
Positive83.8%
Neutral7.1%
Negative9.1%

GPS Data Smart

All ratings406 ratings
Positive94.1%
Neutral3.0%
Negative3.0%
Written reviews98 reviews
Positive74.5%
Neutral4.1%
Negative21.4%

User reviews

Tomstrails GPS UTM

From 1.6K App Store ratings

What we love

  • 🚀 Simple and free
  • 👍 Works well
  • 👍 Easy to use
  • 👍 Accurate and reliable
  • 👍 Great for hiking and emergencies

Room to improve

  • 🐛 Doesn't do anything
  • 🐛 Coordinates not always accurate
  • 💰 Requires payment for some features

GPS Data Smart

From 406 App Store ratings

What we love

  • 👍 Simple and intuitive interface
  • 🎯 Accurate GPS coordinates and data
  • ⚡ Fast and responsive performance
  • 🧹 Clean, uncluttered design
  • 📍 Multiple coordinate format options

Room to improve

  • 🐛 App crashes on older iOS versions
  • 🔒 Unauthorized clipboard access privacy concern
  • ❌ Missing advertised features in screenshots
  • 💳 Premium features require payment despite description
  • ⚠️ Inconsistent functionality across devices

Bugs and requests

Tomstrails GPS UTM

Reported bugs

2 issues
  • Stopped working after iOS update
  • UTM grids were off initially, required setting changes

Requested features

4 requests
  • Add support for Morocco coordinate system
  • Add option to average readings and hold the result
  • Add option to reduce coordinate display to 6 digits for emergency use
  • Bring back previous features like degrees/minutes display and ability to edit messages

GPS Data Smart

Reported bugs

7 issues
  • App crashes on iOS 9.3.6 and older versions
  • Clipboard access without user permission
  • Premium payment issues - repeated charges
  • Radar page freezes when adding location
  • App unresponsive after entering address in radar
Show 2 more
  • Missing map feature shown in promotional screenshots
  • Premium features not activating after purchase

Requested features

11 requests
  • Marine coordinate format (DD MM.MMM)
  • Speed display in knots
  • Satellite PRN (Pseudo-Random Noise) information
  • Precise heading/bearing in degrees (001-360)
  • Photo capture and attachment functionality
Show 6 more
  • GPS data export capability
  • GPS signal strength indicator
  • Coordinate conversion tool
  • Russian language support
  • Map display feature
  • Radar functionality

In-app purchases

1 purchases

Tomstrails GPS UTM

One-time1
  • Feature PackFree
2 purchases

GPS Data Smart

Subscriptions1
  • PRO$0.991 Year
One-time1
  • Premium$2.99

Questions

Is Tomstrails GPS UTM free?
Tomstrails GPS UTM is free to download, with in-app purchases available.
Is GPS Data Smart free?
GPS Data Smart is free to download, with in-app purchases available.
Which has better reviews, Tomstrails GPS UTM or GPS Data Smart?
Tomstrails GPS UTM is rated higher. Tomstrails GPS UTM averages 4.8 out of 5 from 1.6K ratings, while GPS Data Smart averages 4.7 from 406 ratings.
Do Tomstrails GPS UTM or GPS Data Smart have ads?
Neither Tomstrails GPS UTM nor GPS Data Smart shows ads.
Which is updated more often, Tomstrails GPS UTM or GPS Data Smart?
Tomstrails GPS UTM ships an update every 6 weeks, and GPS Data Smart every 4 months. Most recently, Tomstrails GPS UTM was updated on October 18, 2026 and GPS Data Smart on October 14, 2026.

Other comparisons