GNSS Log App vs Vault
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GNSS Log App
This app provides a digital solution for surveyors and geodesists to document static GNSS observations. It offers comprehensive equipment management, direct integration with geodetic databases, and tools for field data collection, all while ensuring professional, publication-ready PDF output.
- Digital static GNSS observation logging
- Comprehensive equipment library management
- Direct NGS database integration
- OPUS solution import and integration
- Field tools: timers, weather, photos, visibility diagrams
- Publication-ready PDF export
- Privacy-focused, no account required
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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/
Vault
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The digital world is becoming increasingly challenging, and protecting your identity and information has never been more essential. Primatio Vault is an innovative app that combines artificial intelligence and physiological signal analysis to deliver the most advanced digital security. - Advanced Digital Security Protect your passwords, identity, and logins with state-of-the-art encryption and anti-fraud mechanisms. - High-Precision Biometrics Your physiology is your key: skin texture, micro blood flow variations, and other unique signals are used for secure authentication. - Protect your identity with advanced biometrics and AI-manipulated content detection Our technology detects synthetic representations and visual fraud, ensuring true authenticity. - Scientifically Validated Innovation Based on Remote Photoplethysmography (rPPG), a cutting-edge technology with proven scientific backing. - Easy to Use Top-level security, designed for everyone with a simple and intuitive experience. Perfect for professionals handling sensitive information, content creators concerned about authenticity, or anyone seeking innovation and convenience to safeguard their digital life.
Screenshots
Verdict
The clearest difference is in-app purchases: GNSS Log App at none against Vault's 1. Vault's advantage is update cadence (every 6 days vs every 2 months) and device support (4 vs 2). On price and ads 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
Both are free to download. Vault sells 1 in-app purchase, starting at $2.99 per month. GNSS Log App asks for nothing beyond the download.
GNSS Log App ships an update every 2 months, Vault every 6 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.
| Parameter | GNSS Log App | Vault |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (16 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | Every 2 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 18.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 204 MB | 87 MB |
| Age rating | 4+ | 4+ |
| Developer | John May | Primatio Cyber Security |
In-app purchases
GNSS Log App
No in-app purchases
Vault
- Vault Pro$2.991 Month









