Comparison

GNSS View vs Open GPX Tracker

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

Head to head
About

GNSS View

Visualize the positions of satellite navigation systems like QZSS and GPS in the sky. View satellite arrangements on a radar or through augmented reality from your current location. Supports multiple satellite constellations and customizable display options.

Highlights
  • Position Radar view of satellites
  • Augmented Reality (AR) display
  • Supports QZSS, GPS, GLONASS, BeiDou, Galileo, SBAS
  • Select specific signal satellites
  • Set elevation mask angle
  • Display HDOP and VDOP values
Read full description

This application enables you to see where the Quasi-Zenith Satellite System in the sky! ●What is QZSS? Quasi-Zenith Satellite System (QZSS) is a Japanese satellite positioning system composed mainly of satellites in quasi-zenith orbits (QZO). Satellite positioning systems use satellite signals to calculate position information. One famous example is the American Global Positioning System (GPS) and the QZSS is sometimes called the Japanese GPS. For details, please refer to the following Website "Quasi-Zenith Satellite System". URL : https://qzss.go.jp/en ●What is GNSS View? GNSS View provides that iOS version application that is based on the website application "GNSS View". This application enables you to know position of positioning satellites such as QZSS and GPS in the specified time and location. The positioning satellites displayed in the GNSS View are not based on the satellite information directly received by the smartphone but are displayed based on the satellite arrangement calculated based on the publicly released orbit information. ●GNSS View 3 functions 【Main】 ・You can move to the Position Radar screen or AR Display screen from the application startup screen. ・You can see the operating manual and privacy policy of this application via the website. 【Position Radar】 ・It is provided radar view of positioning satellites such as QZSS and GPS as a sky plot at the specified time and location. ・Positioning satellites can be specified from QZSS, GPS, GLONASS, BeiDou, Galileo, SBAS. ・You can also select specified signal satellites to see on the radar. ・You can see selected satellites by setting elevation mask angle. ・You can switch east and west of satellite arrangement, turn on / off rotation, and switch on / off display of satellite number. ・It displays HDOP, VDOP, the total number of satellites and the number of each positioning satellites in the satellite arrangement displayed on the radar. 【AR Display】 ・Position of positioning satellites such as QZSS and GPS on the sky from your current location is able to see through your camera at the specified time. ・In order to display satellites, it is necessary to turn on the position information of the smartphone and complete the positioning. Therefore, it may take time to display. ・Positioning satellites can be specified from QZSS, GPS, GLONASS, BeiDou, Galileo, SBAS. ・You can also select specified signal satellites to see on the radar. ・You can see selected satellites by setting elevation mask angle. ●Supported versions ・iOS 26 ・iOS 18 ・iOS 17 ・iOS 16 ・iOS 15 ・iOS 14

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.

Screenshots

GNSS View2 screens
Open GPX Tracker4 screens

Verdict

The call

The clearest difference is ratings volume: Open GPX Tracker at 131 against GNSS View's 19. Open GPX Tracker also leads on device support (4 vs 2) and iOS requirement (12.0 vs 14.0). On price, rating, review sentiment and update cadence 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.3 for GNSS View against 4.3 for Open GPX Tracker. That said, the two scores are not equally well evidenced: Open GPX Tracker has 131 ratings behind it against 19, so its average is the more settled of the two. Written reviews are what separate them: 69% of GNSS View's written reviews are positive against 67% of Open GPX Tracker's.

UpkeepUpdate frequency

GNSS View ships an update every 7 months, Open GPX Tracker every 5 months. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 7 level
GNSS View versus Open GPX Tracker: the parameters behind the verdict, then further details
ParameterGNSS ViewOpen GPX Tracker
PriceFreeFree
Rating4.3 (19 ratings)4.3 (131 ratings)
Positive reviews68.8% of reviews — better67.1% of reviews
Number of ratings19131 — better
Update frequencyEvery 7 monthsEvery 5 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS14.012.0 — better
Further details — not scored
Size4 MB13 MB
Age rating4+4+
DeveloperNEC CorporationJuan Manuel Merlos

Customer experience

GNSS View

All ratings19 ratings
Positive84.2%
Neutral5.3%
Negative10.5%
Written reviews16 reviews
Positive68.8%
Neutral6.3%
Negative25.0%

Open GPX Tracker

All ratings131 ratings
Positive81.7%
Neutral7.6%
Negative10.7%
Written reviews210 reviews
Positive67.1%
Neutral10.5%
Negative22.4%

Bugs and requests

GNSS View

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

GNSS View

No in-app purchases

None

Open GPX Tracker

No in-app purchases

Questions

Is GNSS View free?
GNSS View is free to download, with no in-app purchases.
Is Open GPX Tracker free?
Open GPX Tracker is free to download, with no in-app purchases.
Which has better reviews, GNSS View or Open GPX Tracker?
GNSS View and Open GPX Tracker are both rated 4.3 out of 5 on the App Store, from 19 and 131 ratings respectively.
Do GNSS View or Open GPX Tracker have ads?
Neither GNSS View nor Open GPX Tracker shows ads.
Which is updated more often, GNSS View or Open GPX Tracker?
GNSS View ships an update every 7 months, and Open GPX Tracker every 5 months. Most recently, GNSS View was updated on September 29, 2026 and Open GPX Tracker on September 30, 2026.

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