Comparison

Coordinates vs 3pMaster

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

Head to head
About

Coordinates

Easily convert between decimal degrees, degrees/decimal minutes, degrees-minutes-seconds, and UTM coordinates. Locate yourself with GPS, view your precision, and share your location. Save and export waypoints for your adventures.

Highlights
  • Multiple coordinate format conversion
  • GPS location finding
  • Current GPS precision display
  • Copy/send location
  • Show location on map
  • Waypoint list and export
Features
Read full description

Coordinates makes it a snap to convert between the three formats for latitude and longitude: decimal degrees, degrees and decimal minutes, and degrees-minutes-seconds, as well as UTM coordinates. Just tap the type of coordinates you have, enter them, and all four formats are instantly shown. Locate yourself with GPS with a tap of a button, which also shows your current GPS precision. You can also copy or send your location, show it on a map, and get a bearing and direction to coordinates, which is great when you're hiking or boating. Tap the list button to see a list of all your waypoints, and from that screen, you can export your waypoints.

About

3pMaster

This navigation app provides real-time trip data, customizable alerts, and track recording. It supports external GPS devices and offers features like voice announcements, manual distance adjustments, and track export. It also includes a dark mode and inclinometer for enhanced usability.

Highlights
  • Real-time trip data display
  • Customizable voice announcements
  • Manual distance adjustment
  • External GPS device support
  • Track recording and export (GPX/KML)
  • Inclinometer and inclination alerts
  • Dark mode support
Read full description

A precise GPS tripmaster built for serious off-road, overland and rally driving — measure every meter, follow your roadbook, and keep your eyes on the trail. Trusted by off-roaders, overlanders and ralliers since 2013. 3pMaster turns your iPhone into a dedicated odometer. Track partial and total distance, follow your paper or printed roadbook, and let the app call out the numbers so you can focus on driving. IN YOUR LANGUAGE Fully localized in English, German, Spanish, French, Italian, and Dutch — built with real rally terminology, not machine translation. A CLEAR DRIVING DASHBOARD • Calm, readable layout with big numbers that read at a glance • Large in-drive buttons and dialogs, easy to use while moving • A clear compass you can pin to the dashboard • Energy saving for longer trips PRECISE DISTANCE • Partial and total distance, in kilometers or miles • Adjust the odometer any time — type a new value or use the +/- buttons • Calibrate once: drive a known stretch, enter the official distance, and every distance is corrected from then on • Reverse: missed a turn? Drive back and the distance subtracts automatically • Pause when you need to stop the trail • Quick reset to begin the next section with a single tap • Choose 2 or 3 decimals STAY INFORMED, HANDS ON THE WHEEL • Voice announcements for current speed, partial and total distance, at your chosen frequency • Distance beep every "x" km/miles • Audio confirmation for the navigation buttons • Control everything hands-free with Flic and Flic 2 wireless buttons INCLINOMETER • Clear roll and pitch gauges, with a built-in vehicle illustration, a silhouette or your own photo • Inclination alerts when slope passes your limit, or changes too suddenly TRACKS & MAPS • See your track in real time on the map • iCloud sync — record on one device, find your tracks on all of them • Automatic track names based on where you started and finished • Save tracks automatically or one by one, with your own names and notes • Export to GPX or KML • Turn any trip into a clean, great-looking map image — ready to share on social BUILT FOR THE WAY YOU DRIVE • Works with the internal GPS or external receivers (tested with Garmin GLO 2 and Dual XGPS150A) • Test GPS reception any time and set the accuracy threshold • Two-finger swipe and double-tap options to prevent accidental changes • Reorganized Settings — choose your announcement voice and coordinate format • In-app tutorial to get you started Need a feature, or hit a problem? We read every message — reach us at support@3pmaster.com or from within the app. Note: 3pMaster needs an iPhone with GPS. A data connection is only needed for maps. Continued GPS use in the background can decrease battery life. Looking for iPad support and on-screen timers? See 3pMaster Pro, the universal version. For regularity (TSD/CAST) rallying, roadbook navigation and open-road timing, see 3pRally.

Screenshots

Coordinates4 screens
3pMaster4 screens

Verdict

The call

The clearest difference is price: Coordinates at $0.99 against 3pMaster's $12.99. Coordinates also leads on review sentiment (60% vs 25%). 3pMaster's advantage is iOS requirement (17.6 vs 26.0). On update cadence, ads, in-app purchases and monetization model 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

Coordinates costs $0.99 and 3pMaster $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Coordinates ships an update every 6 months, 3pMaster every 4 months. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
Coordinates versus 3pMaster: the parameters behind the verdict, then further details
ParameterCoordinates3pMaster
Price$0.99 — better$12.99
Rating3.3 (4 ratings) — better—
Positive reviews60.0% of reviews — better25.0% of reviews
Number of ratings4 — better—
Update frequencyEvery 6 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad — betteriPhone
Requires iOS26.017.6 — better
Further details — not scored
Size10 MB12 MB
Age rating4+4+
DeveloperHunt Mountain SoftwareStooj srl

Customer experience

Coordinates

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews10 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

3pMaster

Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

None

Coordinates

No in-app purchases

None

3pMaster

No in-app purchases

Questions

Is Coordinates free?
Coordinates costs $0.99, with no in-app purchases.
Is 3pMaster free?
3pMaster costs $12.99, with no in-app purchases.
Do Coordinates or 3pMaster have ads?
Neither Coordinates nor 3pMaster shows ads.
Which is updated more often, Coordinates or 3pMaster?
Coordinates ships an update every 6 months, and 3pMaster every 4 months. Most recently, Coordinates was updated on October 4, 2026 and 3pMaster on October 10, 2026.

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