GNSS Log App vs DipStrike

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/

DipStrike is an offline-first field notebook built for structural geology. Its high-contrast controls, large capture targets, and quick sensor workflow are designed for gloves, glare, and hands-busy work. Record manual or sensor-assisted strike/dip and trend/plunge readings. Speak a field note and review its on-device transcript and structured fields before saving. Track sample bags by QR code, add GPS waypoints, browse an online field map, and export measurements or samples as CSV. Version 1.0 is free and stores field data on your device. No account or purchase is required. Sensor readings can be affected by magnetic interference and device placement. Confirm critical readings with appropriate field instruments and professional judgment. What’s New (1.0): The first DipStrike release: manual and sensor structural readings, voice field notes, sample QR logging, GPS waypoints, online maps, CSV export, and sunlight mode—all with an offline-first, on-device workflow.