Comparison

Open GPX Tracker vs NMEA Send Location

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

Head to head
About

Open GPX Tracker

Record GPS tracks with waypoints and offline maps. This app offers privacy, no ads, and no in-app purchases. Ideal for travel, hiking, biking, and creating GPX data for mapping or app development.

Highlights
  • Create GPS traces with waypoints
  • Offline map support
  • Apple Watch App support
  • Share and send GPX files
  • Multiple map sources
  • Add and edit waypoints
Features
Read full description

Create GPS traces with waypoints. Offline map support, no time restrictions, no ads, no in-app-purchases, and all the data is private. Open GPX Tracker is ideal for: * Traveling and vacation (offline map app) * Collecting and sharing track and waypoints data. * Use it as your Camera GPS companion. * Keeping track of your hiking explorations and bike routes. * Creating routes and waypoints for editing Open Street Map. * Publishing Open Street Map Traces. * Creating real GPX files for testing your iOS apps in Xcode. Main Features: * Apple Watch App support * Offline maps of browsed areas * Load saved sessions and continue tracking * Auto recovery last session after crash or closing the app * Display tracking information in a map * Display speed, distance, coordinates and time * Use multiple map sources (Apple Maps, Open Street Maps, CartoDB, OpenTopoMaps, OpenSeaMaps) * Pause / Resume tracking * Add waypoint to user location * Add waypoint to any place in the map with a long press * Edit waypoint name * Drag & Drop waypoint pin * Remove waypoints * Share and send GPX files * Custom file naming All the tracked data is kept 100% private in your phone. No data is collected (Indeed, I don't want it at all). For all the details, please check the privacy policy link. Please note: Continued use of GPS running in the background can dramatically decrease battery life.

About

NMEA Send Location

Features
Read full description

This application sends GPS coordinates, current speed, course over ground and heading via WiFi, Bluetooth, USB using NMEA 0183 protocol. It can replace a USB GPS receiver. Features: - Supports NMEA 0183 messages: GPGGA, GPRMC, GPVTG, GPHDM/GPHDT; - Sends messages based on a timer; - Reconnects after a lost connection; - Shows the last sent coordinates. NMEASendLocation reads geo data from your iPhone/iPad, forms NMEA 0183 messages based on this data and transmits them to navigation software (OpenCPN, SignalK server, etc.) running on a computer, using Bluetooth, WiFi or USB. Data is transmitted over the network via UDP.

Screenshots

Open GPX Tracker4 screens
NMEA Send Location3 screens

Verdict

The call

The clearest difference is update cadence: NMEA Send Location at monthly against Open GPX Tracker's every 5 months. Open GPX Tracker's advantage is device support (4 vs 2) and iOS requirement (12.0 vs 16.6). On price, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Open GPX Tracker ships an update every 5 months, NMEA Send Location monthly. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

Scorecard3 real differences · 7 level
Open GPX Tracker versus NMEA Send Location: the parameters behind the verdict, then further details
ParameterOpen GPX TrackerNMEA Send Location
PriceFreeFree
Rating4.3 (131 ratings) — better—
Positive reviews67.1% of reviews—
Number of ratings131 — better—
Update frequencyEvery 5 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS12.0 — better16.6
Further details — not scored
Size13 MB2 MB
Age rating4+4+
DeveloperJuan Manuel MerlosAlexey Matveev

Bugs and requests

Open GPX Tracker

Reported bugs

13 issues
  • File save fails silently with long filenames or filepaths
  • App crashes when accessing files folder from main screen
  • GPX files lost after app updates or reinstallation
  • Inconsistent file saving (fails approximately 1/3 of the time)
  • App crashes when trying to open GPX files after period of inactivity
Show 8 more
  • Duplicate or false track entries generated in exported files
  • Decimal point missing in longitude coordinates
  • App crashes when exporting via email
  • GPX files not displaying on map after import
  • App crashes or resets journey when returning to app
  • Watch complication displays inconsistently
  • Map does not follow user location during tracking
  • App quits when phone is locked or closed

Requested features

18 requests
  • Auto-save functionality for tracking sessions
  • Persistent notification when recording is active
  • Ability to edit tracks before exporting
  • Import custom geo-referenced map images
  • Adjustable route color and line thickness
Show 13 more
  • Topographical map layer option
  • Offline cached maps for specific areas
  • Bulk copy and delete operations for tracks
  • Confirmation dialog for file deletion
  • Customizable date/time format for filenames
  • Automatic track upload to cloud services (Dropbox, iCloud)
  • Jump-to feature for entering latitude/longitude coordinates
  • Street names and speed limits on satellite maps
  • Adjustable GPS data collection frequency
  • Text-only display mode to save battery
  • Progress bar for map loading
  • Watch app map view for offline navigation
  • Adjustable units (miles vs kilometers) based on region

NMEA Send Location

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Open GPX Tracker

No in-app purchases

None

NMEA Send Location

No in-app purchases

Questions

Is Open GPX Tracker free?
Open GPX Tracker is free to download, with no in-app purchases.
Is NMEA Send Location free?
NMEA Send Location is free to download, with no in-app purchases.
Do Open GPX Tracker or NMEA Send Location have ads?
Neither Open GPX Tracker nor NMEA Send Location shows ads.
Which is updated more often, Open GPX Tracker or NMEA Send Location?
Open GPX Tracker ships an update every 5 months, and NMEA Send Location monthly. Most recently, Open GPX Tracker was updated on September 25, 2026 and NMEA Send Location on September 21, 2026.

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