Mobile Data Collection vs GNSS Log App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mobile Data Collection
This app allows users to collect and update field data in real-time using custom digital forms on mobile devices. It supports offline data capture, various field types including media and signatures, and integrates with a web platform for data analysis and collaboration.
- Custom form builder
- Offline data capture
- Real-time synchronization
- Media-rich data collection
- Electronic signatures
- Data analysis and export
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GIS Cloud Mobile Data Collection is a solution for recording and updating data in the field with mobile devices in real time, also allowing instant data access from the office. Digitize your workflow and eliminate errors and time-consuming paperwork! The mobile app enables you to accurately record data, online or offline, by filling in digital custom survey forms. You can create an unlimited number of your own unique forms in the user-friendly form builder, in the connected web app (Mobile Data Collection Portal). Continue working on your data, edit, share, and collaborate through GIS Cloud powerful web Map Editor app. Find everything you need for your workflow in one platform, no need for integrations. Collect points, lines, or polygons! Use GPS to capture data on the go, or switch to manual and use pinpoint and drawing tools for even better precision. Form fields are fully customizable and you can choose from text fields, selects lists, radio buttons, checkboxes, electronic signature, autofill, barcode, photo and audio, hidden fields, and much more. To control data accuracy and eliminate errors, make your form fields required, conditional (dependent on other form fields or data input), or persistent. Manage your field staff and share projects with custom forms to field workers by assigning them the collect and update permissions, and they can instantly start collecting data in the field. Simply sign into your GIS Cloud account (or sign up for free) and send collected data directly to your GIS Cloud app in the cloud. Data is immediately represented on a map, just click on any map feature to access collected data. Generate reports from the web app. Access data through GIS Cloud Map Editor, where you can further edit and style your data, overlay with additional data layers analyze data, share data with colleagues with different permissions to collaborate on projects. You can also export data and much more. Collect field data and conduct field surveys faster and easier than ever before. Start creating forms in the MDC Portal web app on https://giscloud.com and have your team out and about in a quarter of an hour! All you need in the field: - Offline data capture - Offline maps - Points, Lines, and Polygons geometry support - Media (photos & audio) enriched location information - QR code and barcode support - Electronic signature - Dropdowns, lists, input boxes, and comments based on custom forms - Review data attributes directly in the app - Search through data on the map - Control different layers in the map - Edit existing data - Listen to audio and view images - Real-time GPS location - View and explore maps in the field Prepare and analyze in the office: - Cloud-based web apps - Custom forms designer - Rich GIS symbology and visualization - Data editing and exporting - One-click map and data sharing - Real-time collaboration - Map publishing - Spatial Queries & Analysis - Account administration Note! This app will use GPS in the background to give you the most accurate and current location. Continued use of GPS running in the background can dramatically decrease battery life. If you have any questions or comments, feel free to contact us at support@giscloud.com. Privacy Policy: https://www.giscloud.com/wp-content/uploads/privacy-policy.html Terms of Use: https://www.giscloud.com/wp-content/uploads/terms-of-use.html
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/
Screenshots
Verdict
The clearest difference is in-app purchases: GNSS Log App at none against Mobile Data Collection's 1. GNSS Log App also leads on review sentiment (100% vs 80%). Mobile Data Collection's advantage is iOS requirement (16.0 vs 18.0). On price, rating, ratings volume and update cadence 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. Mobile Data Collection sells 1 in-app purchase, starting at $39.99 per month. GNSS Log App asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for Mobile Data Collection against 4.9 for GNSS Log App. Both are backed by a comparable volume of ratings — 41 and 16 respectively. Written reviews are what separate them: 80% of Mobile Data Collection's written reviews are positive against 100% of GNSS Log App's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 9, 2026 and September 26, 2026 respectively.
| Parameter | Mobile Data Collection | GNSS Log App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (41 ratings) | 4.9 (16 ratings) — better |
| Positive reviews | 80.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 41 — better | 16 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 24 MB | 204 MB |
| Age rating | 4+ | 4+ |
| Developer | GIS Cloud Inc. | John May |
Customer experience
Mobile Data Collection
GNSS Log App
In-app purchases
Mobile Data Collection
- 1 month subscription$39.991 Month
GNSS Log App
No in-app purchases
Questions
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Is GNSS Log App free?
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