Comparison

GNSS View vs GPS Tools®

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

GPS Tools®

This comprehensive navigation app offers a suite of GPS-based tools for travelers and outdoor enthusiasts. It provides accurate location finding, speed tracking, compass directions, weather forecasts, and area measurement. The app is battery-optimized and works offline, making it a reliable companion for any journey.

Highlights
  • Accurate GPS location finding
  • Speedometer and altimeter
  • Compass directions
  • Weather forecasts and rain alerts
  • Area measurement tool
  • GPS alarm for transit
  • Offline functionality
Read full description

Need accurate GPS information while travelling, hiking, driving, or exploring outdoors? GPS Tools is an all-in-one GPS and outdoor utility app with Speedometer, Altimeter, Compass, GPS Alarm, Weather & Forecast, Distance Measurement, Level Meter, Area Finder, GPS Time, GPX Viewer, Hiking tools, and more. KEY FEATURES • Fast and accurate GPS updates • Optimized for efficient battery usage • Easy-to-use and well-organized interface • Useful for hiking, trekking, travel, driving, and outdoor activities • Customizable GPS-based tools • Supports Metric and Imperial units LOCATION & GPS TOOLS • View your current location, coordinates, altitude, and address • Share location, address, coordinates, and location photos • Save your favourite places • Find locations and directions • Measure distance between places • Access useful GPS and sensor information SPEEDOMETER Use your iPhone as a GPS Speedometer. • View your current speed • Set speed limits and receive alerts • Record speed and trip details • Track travelled routes • Review trip information TREKKING & OUTDOOR TOOLS Useful for hiking, trekking, travelling, and outdoor activities. Access: • Altimeter • Compass • Weather & Forecast • Atmospheric Pressure • GPS Location • Distance and Elevation information • Trekking and route tracking tools GPX VIEWER Import GPX files and explore your trips. • View tracks, routes, elevation, and waypoints • Analyse route and track statistics • View speed and elevation graphs • Review travelled paths WEATHER & ENVIRONMENT Plan your activities with useful weather and environmental information. • Current weather • Weather forecast • Rain information • UV Index • Air Quality • Severe weather information GPS ALARM Set a location-based alarm and receive an alert when approaching your destination. Useful while travelling by bus, train, or other transport. AREA & DISTANCE Measure areas and distances using GPS. Useful for land, plots, outdoor spaces, travel distances, and location measurements. LEVEL METER Use your device sensors as a spirit level to check surface alignment. GPS TIME View GPS-based date and time information. SATELLITE INFORMATION View GPS satellite and signal information along with useful positioning data. WHY GPS TOOLS? GPS Tools brings GPS, navigation, weather, measurement, outdoor, and tracking utilities together in one app. Whether you are driving, hiking, trekking, travelling, or exploring new places, GPS Tools gives you quick access to useful information and tools. LOCATION USAGE GPS Tools uses your location while you are using the app for features including: • Speedometer • Weather & Forecast • Current Location and Address • Air Quality and UV Index • Compass and Direction tools • Satellite information • Weather Map • Altimeter and GPS-based utilities Some features may also use your location while the app is running in the background: • GPS Alarm – to monitor location and trigger destination alerts • Track & Find Device – to record device location when enabled • Trekking Pro – to record your travelled route during an activity Background location is used only when required for features you choose to enable. Download GPS Tools and access your essential GPS and outdoor tools in one app. Some features may not be available in all countries or regions. Website: https://gpstools.app Facebook: https://www.facebook.com/gpstoolsapp Terms of Use: https://virtualmaze.com/omn/legal-terms.html Privacy Policy: https://gpstools.app/privacypolicy.html

Screenshots

GNSS View2 screens
GPS Tools®4 screens

Verdict

The call

The clearest difference is in-app purchases: GNSS View at none against GPS Tools®'s 10. GNSS View also leads on review sentiment (69% vs 54%). GPS Tools®'s advantage is update cadence (every 3 weeks vs every 7 months) and rating (4.6 vs 4.3). On price, ads, device support and iOS requirement 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. GPS Tools® sells 10 in-app purchases, starting at $2.49 per 6 months. GNSS View asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

GPS Tools® holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: GPS Tools® has 336 ratings behind it against 19, so its average is the more settled of the two. Written reviews complicate that: 69% of GNSS View's written reviews are positive against 54% of GPS Tools®'s, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

GNSS View ships an update every 7 months, GPS Tools® every 3 weeks. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

Scorecard6 real differences · 4 level
GNSS View versus GPS Tools®: the parameters behind the verdict, then further details
ParameterGNSS ViewGPS Tools®
PriceFreeFree
Rating4.3 (19 ratings)4.6 (336 ratings) — better
Positive reviews68.8% of reviews — better54.3% of reviews
Number of ratings19336 — better
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.1
Further details — not scored
Size4 MB124 MB
Age rating4+4+
DeveloperNEC CorporationVirtualMaze

Customer experience

GNSS View

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

GPS Tools®

All ratings336 ratings
Positive92.9%
Neutral1.8%
Negative5.4%
Written reviews46 reviews
Positive54.3%
Neutral8.7%
Negative37.0%

In-app purchases

None

GNSS View

No in-app purchases

10 purchases

GPS Tools®

Subscriptions2
  • Platinum Premium$2.496 Months
  • Weather Pro Premium$3.996 Months
One-time8
  • Background Image - 2$0.99
  • Background Image - 8$0.99
  • Background Image - 14$0.99
Show 5 more
  • Special Ad Removal Offer$0.99
  • Ad Removal Pack$1.99
  • Compass Skin - 0$1.99
  • Special BG Customization Pack$2.99
  • BG Customisation Pack$4.99

Questions

Is GNSS View free?
GNSS View is free to download, with no in-app purchases.
Is GPS Tools® free?
GPS Tools® is free to download, with in-app purchases available.
Which has better reviews, GNSS View or GPS Tools®?
GPS Tools® is rated higher. GNSS View averages 4.3 out of 5 from 19 ratings, while GPS Tools® averages 4.6 from 336 ratings.
Do GNSS View or GPS Tools® have ads?
Neither GNSS View nor GPS Tools® shows ads.
Which is updated more often, GNSS View or GPS Tools®?
GNSS View ships an update every 7 months, and GPS Tools® every 3 weeks. Most recently, GNSS View was updated on October 20, 2026 and GPS Tools® on October 21, 2026.

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