| Core Identity |
| Developer | Aviyaan Tech | Lutra Consulting | TappiApps | Biographics Consultoria e Design LTDA | Blue Blink One, SL | 忠 张 |
| Category | Productivity | Utilities | Utilities | Utilities | Utilities | Utilities |
| Platform | Android, iOS | iOS, Android | iOS | iOS | iOS, Android | iOS |
| Store Metrics |
| Rating | 3.8 / 5 | 3.7 / 5 | 3.3 / 5 | 4.2 / 5 | 4.6 / 5 | 4.4 / 5 |
| Ratings Count | 21 | 18 | 4 | 950 | 793 | 851 |
| Price | Free | Free | $5.99 | Free | Free | Free |
| Release Date | Nov 17, 2022 | Nov 16, 2019 | May 31, 2015 | Jul 28, 2017 | Jun 22, 2011 | May 10, 2015 |
| Last Updated | Jan 23, 2026 | Apr 24, 2026 | Oct 6, 2025 | Mar 4, 2026 | Feb 24, 2026 | Nov 21, 2019 |
| Sentiment & Reviews |
| Sentiment | mixed | positive | - | - | positive | terrible |
| Score | 65/100 | 75/100 | - | - | 75/100 | 25/100 |
| Praises | - Powerful GNSS and RTK surveying capabilities rivaling expensive commercial GIS software alternatives
| - Seamless integration with QGIS workflows enables efficient field data collection and management
| - | - | - High precision measurement tools provide reliable data for professional land and property surveying tasks
| - Accurate measurement tools provide high utility for industrial and agricultural land planning
|
| Complaints | - Persistent connectivity failures with external GNSS receivers and NTRIP servers disrupt professional surveying workflows
| - Occasional data sync failures during intensive field surveys cause frustration for large teams
| - | - | - Confusing monetization models lead to repeated purchase requests for users who previously bought the app
| - Frequent application crashes upon launch or during address search prevent core functionality
|
| Requests | - Expanded surveying features including distance-distance offsets and physical button triggers for data points
| - Advanced measurement tools for calculating distances and areas between free-form points
| - | - | - Enhanced annotation features allow users to add custom text labels to map pins
| - Technical stability updates to restore compatibility with current mobile operating systems
|
| Strategic Intel |
| Strengths | - High-precision GNSS/RTK integration enables professional surveying workflows without subscription costs
- Template sharing mechanism facilitates team-wide deployment and organizational adoption
| - QGIS plugin integration creates high switching costs for professional GIS teams
- Offline-first architecture ensures data integrity in remote field environments
| - One-time purchase model removes recurring cost friction for casual professionals
- KML/KMZ interoperability ensures data portability with industry-standard GIS tools
| - | - Apple Pencil integration reinforces category authority for iPad Pro field users
- 21-unit measurement library functions as a B2B distribution barrier for international surveying partnerships
| - Multi-geometry measurement library supports complex professional field analysis
- Custom unit definition increases switching costs for specialized land surveyors
|
| Weaknesses | - Persistent connectivity failures with external hardware disrupt professional surveying workflows
- Tablet interface scaling issues prevent access to core project management buttons
| - 0.51★ Android-iOS rating gap indicates inconsistent cross-platform performance
- Sync failures during parallel editing frustrate large-scale survey teams
| - 3.25 rating indicates limited user satisfaction
- Lack of feature updates since the initial release
- Manual-entry interface lacks modern automation
| - | - Premium tier at $30.99 above category median
- Data persistence failures reported in recent updates
- Legacy purchase validation errors trigger negative sentiment
| - Persistent crash loops during address search render the app unusable
- Broken support channels prevent resolution of purchase and update issues
- No major technical updates since 2019
|
| Pricing | free | subscription | paid | free | freemium | freemium |
| Momentum | Maintenance | Maintenance | Maintenance | - | Zombie | Zombie |
| Update Cadence | 2 versions, 1 majors/6mo, ~104d avg | 2 versions, 1 majors/6mo, ~1d avg | 5 versions | - | 2 versions, ~1017d avg | 1 versions |