Comparison

GPS Data Smart vs RTKapp

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

Head to head
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/

About

RTKapp

Achieve centimeter-level GNSS precision directly on your mobile device. Connect receivers, process raw data in real-time or post-processing, and analyze results with advanced plotting tools. This app offers professional surveying workflows without the need for desktop software, prioritizing local data processing and privacy.

Highlights
  • Real-time RTK positioning
  • Post-processing (PPK/PPP)
  • NTRIP Client and Caster Management
  • Raw data logging and RINEX conversion
  • Live quality metrics and skyplot
  • Analytical plotting tools
Features
Read full description

Welcome to RTKapp --------------------- Centimeter Precision in your Pocket RTKapp is the ultimate solution for surveyors, engineers, and GNSS enthusiasts who need professional workflows without the burden of desktop software. Connect, record, process, and analyze satellite data directly from your iPhone or iPad in a fast, private, and powerful way. Powered by the robust RTKLIB engine (Demo5), RTKapp allows you to execute RTK positioning, Post-Processing (PPK/PPP), and raw data conversion in seconds, wrapped in a modern, streamlined interface. REAL-TIME RTK ---------------- - Total Connectivity: Connect your GNSS receiver via Bluetooth (BLE) or TCP, or get network corrections through the built-in NTRIP Client. - Live Quality Metrics: Monitor your signal status in real-time with AR ratio, HRMS/VRMS, DOP, SNR (Signal-to-Noise Ratio), and Skyplot views. - VRS Support: Works seamlessly with Virtual Reference Stations by automatically sending your configured position (GGA) to the caster. - Transparent Recording: Natively capture and log raw data streams from the Rover, Base, and corrections simultaneously while you measure. INSTANT POST-PROCESSING ------------------------------ - Load your observation (Rover/Base) and navigation files on the fly. - Execute kinematic, static, or precise point positioning (PPP) with advanced algorithms. - Analytical Plotting: Dive deep with E/N/U position graphs, horizontal scatter plots, cycle slip detection, and post-fit phase residuals to ensure maximum survey-grade quality. FIELD PRO TOOLS ------------------- - RINEX Converter: Import binary logs from RTCM3 and export them to universal RINEX format with advanced versioning and frequency selections (L1/L2/L5). - NTRIP Caster Management: Browse sourcetables, save profiles for your favorite VRS networks, and even share data by forwarding corrections via Bluetooth. - Configuration Profiles: Save your processing settings, elevation masks, and ambiguity resolution parameters into custom profiles for instant field readiness. LOCAL PRIVACY FIRST ----------------------- Your data belongs to you. RTKapp processes all positioning locally right on your device. We do not rely on the cloud to calculate your position, we don't track your projects, and all exports to GPX, KML, CSV, or .pos coordinate files are performed purely on-demand. Master GNSS precision anywhere, no laptop required. Download RTKapp and streamline your data collection and processing today!

Screenshots

GPS Data Smart4 screens
RTKapp4 screens

Verdict

The call

The clearest difference is in-app purchases: RTKapp at none against GPS Data Smart's 2. RTKapp also leads on update cadence (every 3 weeks vs every 4 months) and rating (5.0 vs 4.7). GPS Data Smart's advantage is ratings volume (421 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and device support 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 Data Smart sells 2 in-app purchases, starting at $0.99 per year. RTKapp asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

RTKapp holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: GPS Data Smart has 421 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

GPS Data Smart ships an update every 4 months, RTKapp every 3 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
GPS Data Smart versus RTKapp: the parameters behind the verdict, then further details
ParameterGPS Data SmartRTKapp
PriceFreeFree
Rating4.7 (421 ratings)5.0 (1 ratings) — better
Positive reviews73.7% of reviews—
Number of ratings421 — better1
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size22 MB93 MB
Age rating4+4+
DeveloperExaMobile S.A.Juan Carlos Lopez Calvo

Bugs and requests

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

RTKapp

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

GPS Data Smart

Subscriptions1
  • PRO$0.991 Year
One-time1
  • Premium$2.99
None

RTKapp

No in-app purchases

Questions

Is GPS Data Smart free?
GPS Data Smart is free to download, with in-app purchases available.
Is RTKapp free?
RTKapp is free to download, with no in-app purchases.
Which has better reviews, GPS Data Smart or RTKapp?
RTKapp is rated higher. GPS Data Smart averages 4.7 out of 5 from 421 ratings, while RTKapp averages 5.0 from 1 ratings.
Do GPS Data Smart or RTKapp have ads?
Neither GPS Data Smart nor RTKapp shows ads.
Which is updated more often, GPS Data Smart or RTKapp?
GPS Data Smart ships an update every 4 months, and RTKapp every 3 weeks. Most recently, GPS Data Smart was updated on November 2, 2026 and RTKapp on October 31, 2026.

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