AR Theodolite: Angle & GPS is a field survey utility for iOS that uses augmented reality to measure angles and coordinates on-site.
The App DNA
What makes this app unique?
The tool removes the friction of juggling multiple analog instruments by consolidating survey data into a single, offline-capable mobile interface.
For Outdoor professionals and hobbyists requiring field survey estimates and coordinate tracking.
What does it look like?
Key features
Live camera overlay displaying azimuth, pitch, level, and GPS coordinates.
Calculates distance and height between two points using sighting angles.
Performs all calculations on-device without requiring network connectivity.
How much does it cost?
The app is currently distributed as a free utility with no visible in-app purchases or subscription tiers.
Velocity
Maintenance developmentUX improvementsperformanceShow more...
The app currently ships at a cadence of approximately 0.15 releases per week, placing it in the maintenance tier. Development is focused on specific utility enhancements for the app's core surveying and measurement features. The latest release provides technical refinements to HUD calculations, following a period of minor updates. The development trend remains stable, with infrequent but functional updates targeting specific user-requested tool improvements.
Who built it?
heekyung moon
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Speaker & Subwoofer TestUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for AR Theodolite: Angle & GPS
How's the Utilities market?
AR Theodolite: Angle & GPS operates as a specialized utility in the iOS market. With a perfect 5.0 rating across two reviews, the app maintains a high-quality reputation, though the limited review volume suggests a narrow, niche user base.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for AR Theodolite: Angle & GPS
Where is it heading?
The field survey utility market is consolidating around specialized tools that bridge the gap between consumer AR and professional GIS workflows. AR Theodolite: Angle & GPS is well-positioned for remote environments due to its offline-first design, but it must add structured data export to avoid being displaced by more integrated professional platforms.
- The consistent monthly release cadence demonstrates active maintenance, ensuring the tool remains functional for its core user base.
- The current lack of monetization or professional-tier features suggests the app will remain a niche utility rather than a mass-market product.
The SWOT
- Offline-first architecture enables field survey functionality in remote areas without connectivity
- Trigonometric measurement tools provide professional-grade estimation capabilities within a consumer-facing interface
- Integrating direct export to standard GIS formats would capture professional users
Next best moves
Ship GIS-compatible data export because professional users require integration with desktop mapping software → increase professional adoption
The counter-intuitive read
The app's lack of cloud connectivity is a feature, not a bug…
Read the full takeBottom line
The offline-first survey capability provides a defensible niche, but the lack of structured data export limits the app to hobbyist use. Prioritizing GIS-compatible export would unlock professional workflows and increase the utility of the existing measurement engine.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is AR Theodolite: Angle & GPS accurate enough for professional surveying?
Does AR Theodolite: Angle & GPS require an internet connection to work?
What coordinate formats does AR Theodolite: Angle & GPS support?
Sources
- [1] App Store, source
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