Comparison

RTKapp vs GNSS Planning Map

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

Head to head
About

RTKapp

Features
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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!

About

GNSS Planning Map

Features
Read full description

GNSS Planning Map shows you, before you leave the office, when and where satellite geometry (DOP) will be good or poor. Drag a time-travel slider and watch a DOP heatmap turn green or red across the map β€” so you never arrive on site only to find the constellation is too weak to get a fix. Try every feature free for the first 30 days, right on your phone. [ Main features ] - DOP forecast heatmap: see how PDOP and the visible-satellite count change through the day across an area, from green (good) to red (poor). - Time-travel slider: jump to "next Thursday 14:30" and read the sky instantly. Orbits come from CelesTrak TLE with SGP4/SDP4 propagation. - Tap any point for an instant GO / NO-GO: PDOP, satellite count, and a per-constellation breakdown for that exact site and time. - Configurable rules: turn each constellation on/off (GPS, QZSS, GLONASS, Galileo, BeiDou, NavIC), set the elevation mask, minimum satellites and a PDOP limit. Nine built-in presets: GPS only, GPS + GLONASS, All GNSS, Public survey (JP), Survey / Cadastral, GIS / Mapping, Maritime / Navigation, UAV / Drone, Photogrammetry / 3D. - PDF work-order / evidence export: save a site and its recommended work windows as a one-page report. - Field-ready: once data is cached the forecast works offline. [ Who it is for ] Land surveyors, UAV / drone mapping and inspection teams, and GIS / infrastructure crews who plan RTK/PPK sessions and want to avoid wasted trips and reschedules. [ Honest notes ] The core forecast (orbits to DOP to heatmap) is global and works anywhere. This app is a planning aid based on orbital prediction; it does not guarantee field results β€” always verify on site. Terms of use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

RTKapp4 screens
GNSS Planning Map4 screens

Verdict

The call

The clearest difference is in-app purchases: RTKapp at none against GNSS Planning Map's 2. GNSS Planning Map's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. GNSS Planning Map sells 2 in-app purchases, starting at $15.00 per month. RTKapp asks for nothing beyond the download.

UpkeepUpdate frequency

RTKapp ships an update every 3 weeks, GNSS Planning Map weekly. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

Scorecard3 real differences Β· 3 level
RTKapp versus GNSS Planning Map: the parameters behind the verdict, then further details
ParameterRTKappGNSS Planning Map
PriceFreeFree
Update frequencyEvery 3 weeksWeekly β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS17.015.0 β€” better
Further details β€” not scored
Size93 MB72 MB
Age rating4+4+
DeveloperJuan Carlos Lopez CalvoQAEE CONPUUTENG

In-app purchases

None

RTKapp

No in-app purchases

2 purchases

GNSS Planning Map

Subscriptions2
  • GNSS Monthly$15.001 Month
  • GNSS Yearly$150.001 Year

Questions

Is RTKapp free?
RTKapp is free to download, with no in-app purchases.
Is GNSS Planning Map free?
GNSS Planning Map is free to download, with in-app purchases available.
Do RTKapp or GNSS Planning Map have ads?
Neither RTKapp nor GNSS Planning Map shows ads.
Which is updated more often, RTKapp or GNSS Planning Map?
RTKapp ships an update every 3 weeks, and GNSS Planning Map weekly. Most recently, RTKapp was updated on October 1, 2026 and GNSS Planning Map on October 14, 2026.

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