GNSS Log App vs Mapit GIS

GNSS Obs - Professional Observation Logs GNSS Obs is the professional solution for documenting static GNSS observations. Designed for surveyors, geodesists, and geospatial professionals, it eliminates transcription errors and ensures consistent, accurate project documentation. Replace Paper Logs with Digital Precision Stop relying on paper forms, fillable PDFs, and handwritten notes. GNSS Obs provides a structured workflow that promotes accuracy and completeness while maintaining the professional standards required for geodetic control projects. Comprehensive Equipment Management Build and maintain your equipment library with support for: • Fixed height, collapsible and adjustable tripods • Antenna extensions • Integrated antenna/receiver configurations • Complete metadata for NGS compliance Import and export library items to share standardized configurations across your organization. Direct NGS Database Integration Access public monument data directly from: • National Geodetic Survey Integrated Database (IDB) • OPUS Share Database • NOAA CO-OPS Stations Monuments can also be entered manually when working with local control networks. OPUS Solution Integration Import OPUS solution emails to automatically populate: • Observed positions • Actual observation times • Session statistics • Solution quality metrics Include the complete OPUS solution in your PDF output for comprehensive project records. Essential Field Tools • Session timers with local notifications • Automatic weather recording at session start and end • Photo documentation with NGS-compliant naming • Satellite visibility diagrams using device motion sensors • Real-time editing before, during, and after observations Professional Documentation Export publication-ready PDF observation logs featuring: • Your company logo and branding • Complete equipment configurations • Weather conditions • Site photographs • Visibility diagrams • OPUS solutions Share via Files, email, AirDrop, or messaging. Note: This app documents observations and does not communicate with GNSS receivers. It is designed as a field companion for recording session metadata and producing professional deliverables. Privacy First All data remains on your device. No account required. Full control over exports and backups. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Trusted by GIS professionals for field data collection. Mapit GIS brings professional-grade spatial data capture to iPhone and iPad, designed for surveyors, environmental consultants, foresters, and anyone who works with spatial data in the field. Download for free and start mapping immediately. Optional paid subscriptions unlock additional features as described below. FREE FEATURES (included with download, no purchase required): - GeoPackage Native: Manage your data through GeoPackage projects (.gpkg) for seamless data sharing with desktop GIS applications like QGIS or ArcGIS. - Capture Points, Lines, and Polygons - Create vector features directly on the map using GPS or manual placement - Support for complex multi-part geometries. Free tier includes 1 project - 3 layers, and 20 features per layer. - Custom Attributes with Forms Design data collection forms with dropdowns, multi-select lists, dates, and barcode scanners. Customise your workflow for each project. - GeoJSON Export and Import Export and import data in GeoJSON format. - Professional Styling Customise feature colours, sizes, and labels. Apply styles based on the attribute values. PRO SUBSCRIPTION FEATURES (paid subscription): Available as an auto-renewable subscription (see price in your local currency): - Unlimited Projects, Layers, and Features Remove all limits on projects, layers, and features per layer. - Full Format Export and Import Export and import in Shapefile, KML, GPX, CSV, and DXF formats in addition to GeoJSON. - Offline Maps Add MBTiles offline basemaps for fieldwork in areas without connectivity. - Online Map Services Connect to WMS, WFS, WMTS, and XYZ tile services for custom basemaps and reference layers. - GPS Track Recording Automatically capture vertices while walking for line and polygon surveys. - External GNSS Receivers Connect to external GNSS receivers via TCP/IP or Bluetooth LE for high-precision positioning. View HDOP, VDOP, PDOP, fix type, and satellite constellation data. Compatible with RTK-corrected coordinate streams. Bluetooth Classic is currently supported for EOS Positioning (Arrow series) and Juniper Systems devices (Geode, Spire). - Position Averaging Improve point accuracy by averaging multiple GPS readings for survey-grade results. - Feature and Place Search Search within your GeoPackage data and find places on the map. PRO+ SUBSCRIPTION FEATURES (paid subscription): Pro+ includes all Pro features plus the following. Available as an auto-renewable subscription (see price in your local currency): - NTRIP RTK Corrections Connect to NTRIP casters to receive real-time RTK corrections for centimetre-accurate positioning. Browse and select mountpoints sorted by distance, monitor RTCM data streams, and send GGA position feedback. RTCM corrections are forwarded to your connected GNSS receiver via TCP or Bluetooth LE. Compatible with services such as rtk2go.com and commercial NTRIP providers. IDEAL FOR: - Environmental Surveys & Ecology - Forestry Planning & Woodland Management - Agriculture & Soil Surveys - Land Surveying & Site Surveys - Tree Surveys & Arboriculture - Construction & Infrastructure - Utilities & Asset Management SUBSCRIPTION INFORMATION: Mapit GIS Pro and Pro+ are available as monthly or annual auto-renewable subscriptions. Prices are displayed in your local currency on the subscription page. Pro subscribers can upgrade to Pro+ at any time with prorated pricing. Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage and cancel subscriptions in your Apple ID account settings. Terms of Use: https://mapitgis.com/terms Privacy Policy: https://mapitgis.com/privacy-policy