GNSS Log App vs FindMyTree
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/
FindMyTree
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FindMyTree – Your Personal Tree Diary Whether it's a forestry project, an orchard, or a private woodland – with FindMyTree, you can keep track of all your trees. Record every tree with its species, planting year, initial size, and optional GPS location. Document growth over the years and track development in a chart. See all your trees at a glance in the integrated map view. FEATURES • Record trees with species, planting year, height, trunk circumference, and DBH (Diameter at Breast Height) • Capture multiple photos per tree or import them from your library • Save the GPS location directly when creating an entry • Track vitality: Healthy, Noticeable, or Critical – with color gradients in the chart • Document growth progress and display it as a chart • Organize trees into forests and groups • View all trees on the map – access info with a single tap • Open the location directly in Apple Maps • Mark trees as habitat trees or future trees (crop trees) • Filter and sort by name, tree number, year, or size • Multi-select for bulk actions (delete, assign to forest group) • Over 50 native tree species pre-installed, including Latin names • Create and manage your own tree species • Create areas for fast tracking existing areas • Export and import data (JSON) – ideal for backups or switching devices • Available in German and English – switch languages at any time • No registration, no cloud – your data stays on your device Perfect for foresters, farmers, nature lovers, and anyone who wants to monitor their trees' long-term development.
Screenshots
Verdict
The clearest difference is price: GNSS Log App at Free against FindMyTree's $3.99. GNSS Log App also leads on in-app purchases (none vs 3) and iOS requirement (18.0 vs 26.2). FindMyTree's advantage is update cadence (daily vs every 2 months). On ads and device support 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
GNSS Log App is free to download; FindMyTree costs $3.99 up front. FindMyTree sells 3 one-off in-app purchases. GNSS Log App asks for nothing beyond the download.
GNSS Log App ships an update every 2 months, FindMyTree daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | GNSS Log App | FindMyTree |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 4.9 (16 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | Every 2 months | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 204 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | John May | Sinan Arslanoglu |
In-app purchases
GNSS Log App
No in-app purchases
FindMyTree
- Small Thank You$0.99
- Mittleres Dankeschön$2.99
- Big Thank you$4.99









